Search

Chanh Duy Nguyen

Supervisory Patent Examiner (ID: 3556, Phone: (571)272-7772 , Office: P/2691 )

Most Active Art Unit
2609
Art Unit(s)
2691, 2618, 2774, 2609, 2675, 2623, 2775, 2787, 2629
Total Applications
776
Issued Applications
498
Pending Applications
50
Abandoned Applications
229

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7639411 [patent_doc_number] => 06396506 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Display operation method to change the number of images to be displayed and to independently change image direction and rotation of each image' [patent_app_type] => B1 [patent_app_number] => 09/142831 [patent_app_country] => US [patent_app_date] => 1998-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 46 [patent_no_of_words] => 11709 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/396/06396506.pdf [firstpage_image] =>[orig_patent_app_number] => 09142831 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/142831
Display operation method to change the number of images to be displayed and to independently change image direction and rotation of each image Sep 14, 1998 Issued
Array ( [id] => 1554309 [patent_doc_number] => 06400352 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Mechanical and force transmission for force feedback devices' [patent_app_type] => B1 [patent_app_number] => 09/138304 [patent_app_country] => US [patent_app_date] => 1998-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10668 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/400/06400352.pdf [firstpage_image] =>[orig_patent_app_number] => 09138304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/138304
Mechanical and force transmission for force feedback devices Aug 20, 1998 Issued
Array ( [id] => 6695335 [patent_doc_number] => 20030107529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'MOBILE TELECOMMUNICATION DEVICE FOR SIMULTANEOUSLY TRANSMITTING AND RECEIVING SOUND AND IMAGE DATA' [patent_app_type] => new [patent_app_number] => 09/446426 [patent_app_country] => US [patent_app_date] => 2000-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6275 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20030107529.pdf [firstpage_image] =>[orig_patent_app_number] => 09446426 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/446426
Mobile telecommunication device for simultaneously transmitting and receiving sound and image data Jun 28, 1998 Issued
Array ( [id] => 4257775 [patent_doc_number] => 06137460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Display element having retroreflective surface' [patent_app_type] => 1 [patent_app_number] => 9/087765 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 5341 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137460.pdf [firstpage_image] =>[orig_patent_app_number] => 087765 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/087765
Display element having retroreflective surface May 28, 1998 Issued
Array ( [id] => 4199150 [patent_doc_number] => 06154192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Liquid crystal display device and data line drive circuit of liquid crystal display device' [patent_app_type] => 1 [patent_app_number] => 9/063277 [patent_app_country] => US [patent_app_date] => 1998-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 6239 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/154/06154192.pdf [firstpage_image] =>[orig_patent_app_number] => 063277 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/063277
Liquid crystal display device and data line drive circuit of liquid crystal display device Apr 20, 1998 Issued
Array ( [id] => 1449184 [patent_doc_number] => 06369797 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Multiple signaling mouse with faceted surfaces' [patent_app_type] => B1 [patent_app_number] => 09/035405 [patent_app_country] => US [patent_app_date] => 1998-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5233 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/369/06369797.pdf [firstpage_image] =>[orig_patent_app_number] => 09035405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/035405
Multiple signaling mouse with faceted surfaces Mar 4, 1998 Issued
Array ( [id] => 4258724 [patent_doc_number] => 06222511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'AC plasma gas discharge gray scale graphics, including color, and video display drive system' [patent_app_type] => 1 [patent_app_number] => 9/003937 [patent_app_country] => US [patent_app_date] => 1998-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7572 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222511.pdf [firstpage_image] =>[orig_patent_app_number] => 003937 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/003937
AC plasma gas discharge gray scale graphics, including color, and video display drive system Jan 11, 1998 Issued
Array ( [id] => 4305431 [patent_doc_number] => 06184849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'AC plasma display gray scale drive system and method' [patent_app_type] => 1 [patent_app_number] => 9/004975 [patent_app_country] => US [patent_app_date] => 1998-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 15174 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/184/06184849.pdf [firstpage_image] =>[orig_patent_app_number] => 004975 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/004975
AC plasma display gray scale drive system and method Jan 11, 1998 Issued
Array ( [id] => 4258835 [patent_doc_number] => 06222518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Liquid crystal display with liquid crystal driver having display memory' [patent_app_type] => 1 [patent_app_number] => 8/972972 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 79 [patent_no_of_words] => 25155 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222518.pdf [firstpage_image] =>[orig_patent_app_number] => 972972 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/972972
Liquid crystal display with liquid crystal driver having display memory Nov 18, 1997 Issued
Array ( [id] => 7077372 [patent_doc_number] => 20010040540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-15 [patent_title] => 'IMAGE-CASTING CONTROL METHOD FOR IMAGE DISPLAY DEVICE AND IMAGE DISPLAY DEVICE' [patent_app_type] => new [patent_app_number] => 08/966560 [patent_app_country] => US [patent_app_date] => 1997-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3522 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0040/20010040540.pdf [firstpage_image] =>[orig_patent_app_number] => 08966560 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/966560
Image-casting control method for image display device and image display device Nov 9, 1997 Issued
Array ( [id] => 4167241 [patent_doc_number] => 06115013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Display element having retroreflective surface' [patent_app_type] => 1 [patent_app_number] => 8/962488 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 5339 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115013.pdf [firstpage_image] =>[orig_patent_app_number] => 962488 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/962488
Display element having retroreflective surface Oct 30, 1997 Issued
Array ( [id] => 1453386 [patent_doc_number] => 06456274 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Multi-media editing system for edting at least two types of information' [patent_app_type] => B1 [patent_app_number] => 08/951291 [patent_app_country] => US [patent_app_date] => 1997-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3113 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/456/06456274.pdf [firstpage_image] =>[orig_patent_app_number] => 08951291 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/951291
Multi-media editing system for edting at least two types of information Oct 15, 1997 Issued
Array ( [id] => 4305445 [patent_doc_number] => 06184850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Image display apparatus with backlit display and method of driving the same' [patent_app_type] => 1 [patent_app_number] => 8/946570 [patent_app_country] => US [patent_app_date] => 1997-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 52 [patent_no_of_words] => 21377 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/184/06184850.pdf [firstpage_image] =>[orig_patent_app_number] => 946570 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/946570
Image display apparatus with backlit display and method of driving the same Oct 6, 1997 Issued
Array ( [id] => 4304526 [patent_doc_number] => 06181299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Power and communication system for electronic display tags' [patent_app_type] => 1 [patent_app_number] => 8/944308 [patent_app_country] => US [patent_app_date] => 1997-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 4039 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181299.pdf [firstpage_image] =>[orig_patent_app_number] => 944308 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/944308
Power and communication system for electronic display tags Oct 5, 1997 Issued
Array ( [id] => 4199312 [patent_doc_number] => 06130658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Back light assembly for flat panel display' [patent_app_type] => 1 [patent_app_number] => 8/940976 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3589 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/130/06130658.pdf [firstpage_image] =>[orig_patent_app_number] => 940976 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/940976
Back light assembly for flat panel display Sep 29, 1997 Issued
Array ( [id] => 4123582 [patent_doc_number] => 06046726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Virtual workspace with user-programmable tactile feedback' [patent_app_type] => 1 [patent_app_number] => 8/939351 [patent_app_country] => US [patent_app_date] => 1997-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1995 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/046/06046726.pdf [firstpage_image] =>[orig_patent_app_number] => 939351 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/939351
Virtual workspace with user-programmable tactile feedback Sep 28, 1997 Issued
Array ( [id] => 4166240 [patent_doc_number] => 06107994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Character input method and apparatus arrangement' [patent_app_type] => 1 [patent_app_number] => 8/937421 [patent_app_country] => US [patent_app_date] => 1997-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4013 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/107/06107994.pdf [firstpage_image] =>[orig_patent_app_number] => 937421 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/937421
Character input method and apparatus arrangement Sep 25, 1997 Issued
Array ( [id] => 4111924 [patent_doc_number] => 06052100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Computer controlled three-dimensional volumetric display' [patent_app_type] => 1 [patent_app_number] => 8/926854 [patent_app_country] => US [patent_app_date] => 1997-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 8960 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 504 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052100.pdf [firstpage_image] =>[orig_patent_app_number] => 926854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/926854
Computer controlled three-dimensional volumetric display Sep 9, 1997 Issued
Array ( [id] => 4079019 [patent_doc_number] => 06069598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Circuit and method for controlling the brightness of an FED device in response to a light sensor' [patent_app_type] => 1 [patent_app_number] => 8/920675 [patent_app_country] => US [patent_app_date] => 1997-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9266 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069598.pdf [firstpage_image] =>[orig_patent_app_number] => 920675 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/920675
Circuit and method for controlling the brightness of an FED device in response to a light sensor Aug 28, 1997 Issued
Array ( [id] => 3933272 [patent_doc_number] => 05945981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Wireless input device, for use with a computer, employing a movable light-emitting element and a stationary light-receiving element' [patent_app_type] => 1 [patent_app_number] => 8/901878 [patent_app_country] => US [patent_app_date] => 1997-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 10046 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/945/05945981.pdf [firstpage_image] =>[orig_patent_app_number] => 901878 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901878
Wireless input device, for use with a computer, employing a movable light-emitting element and a stationary light-receiving element Jul 28, 1997 Issued
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