Search

Hung V. Duong

Examiner (ID: 12520, Phone: (571)272-2041 , Office: P/2835 )

Most Active Art Unit
2835
Art Unit(s)
2846, 2822, 2823, 2835, 2815
Total Applications
1868
Issued Applications
1692
Pending Applications
19
Abandoned Applications
160

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3503055 [patent_doc_number] => 05508846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Wide field of view objective lens assembly' [patent_app_type] => 1 [patent_app_number] => 8/260443 [patent_app_country] => US [patent_app_date] => 1994-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4511 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/508/05508846.pdf [firstpage_image] =>[orig_patent_app_number] => 260443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260443
Wide field of view objective lens assembly Jun 14, 1994 Issued
Array ( [id] => 3628236 [patent_doc_number] => 05642229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Projection lens unit' [patent_app_type] => 1 [patent_app_number] => 8/260979 [patent_app_country] => US [patent_app_date] => 1994-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 9185 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/642/05642229.pdf [firstpage_image] =>[orig_patent_app_number] => 260979 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260979
Projection lens unit Jun 14, 1994 Issued
Array ( [id] => 3739636 [patent_doc_number] => 05636060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Zoom lens' [patent_app_type] => 1 [patent_app_number] => 8/260405 [patent_app_country] => US [patent_app_date] => 1994-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2806 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/636/05636060.pdf [firstpage_image] =>[orig_patent_app_number] => 260405 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260405
Zoom lens Jun 13, 1994 Issued
Array ( [id] => 3696669 [patent_doc_number] => 05663829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Electrochromic pane' [patent_app_type] => 1 [patent_app_number] => 8/259683 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5184 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663829.pdf [firstpage_image] =>[orig_patent_app_number] => 259683 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259683
Electrochromic pane Jun 12, 1994 Issued
Array ( [id] => 3557744 [patent_doc_number] => 05572277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Zoom lens' [patent_app_type] => 1 [patent_app_number] => 8/258925 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 68 [patent_no_of_words] => 8066 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572277.pdf [firstpage_image] =>[orig_patent_app_number] => 258925 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258925
Zoom lens Jun 12, 1994 Issued
Array ( [id] => 3556345 [patent_doc_number] => 05546232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Two-group zoom lens' [patent_app_type] => 1 [patent_app_number] => 8/258992 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3309 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/546/05546232.pdf [firstpage_image] =>[orig_patent_app_number] => 258992 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258992
Two-group zoom lens Jun 12, 1994 Issued
Array ( [id] => 3522021 [patent_doc_number] => 05513046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Large aperture retrofocus lens' [patent_app_type] => 1 [patent_app_number] => 8/255705 [patent_app_country] => US [patent_app_date] => 1994-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 3249 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513046.pdf [firstpage_image] =>[orig_patent_app_number] => 255705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/255705
Large aperture retrofocus lens Jun 6, 1994 Issued
Array ( [id] => 3539449 [patent_doc_number] => 05583698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Aspherical zoom lens' [patent_app_type] => 1 [patent_app_number] => 8/255069 [patent_app_country] => US [patent_app_date] => 1994-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 155 [patent_no_of_words] => 14584 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583698.pdf [firstpage_image] =>[orig_patent_app_number] => 255069 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/255069
Aspherical zoom lens Jun 6, 1994 Issued
08/255952 LENS UNIT CEMENTED AT CIRCUMFERENCE OF EACH OF LENS ELEMENTS AND OPTICAL SYSTEM INCLUDING THE SAME Jun 6, 1994 Issued
Array ( [id] => 3521965 [patent_doc_number] => 05513042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Lens system with master lens system and conversion lens' [patent_app_type] => 1 [patent_app_number] => 8/254565 [patent_app_country] => US [patent_app_date] => 1994-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 76 [patent_no_of_words] => 9708 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513042.pdf [firstpage_image] =>[orig_patent_app_number] => 254565 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/254565
Lens system with master lens system and conversion lens Jun 5, 1994 Issued
Array ( [id] => 3570962 [patent_doc_number] => 05526185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Method and system for designing color corrected optical systems' [patent_app_type] => 1 [patent_app_number] => 8/253478 [patent_app_country] => US [patent_app_date] => 1994-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 7757 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/526/05526185.pdf [firstpage_image] =>[orig_patent_app_number] => 253478 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/253478
Method and system for designing color corrected optical systems Jun 2, 1994 Issued
Array ( [id] => 3495944 [patent_doc_number] => 05475534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Projection lens systems for projector' [patent_app_type] => 1 [patent_app_number] => 8/250424 [patent_app_country] => US [patent_app_date] => 1994-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 63 [patent_no_of_words] => 3985 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475534.pdf [firstpage_image] =>[orig_patent_app_number] => 250424 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/250424
Projection lens systems for projector May 26, 1994 Issued
08/248491 OPTICAL LENS AND MOLD FOR MOLDING THE SAME May 23, 1994 Abandoned
08/247582 OBJECTIVE LENS SYSTEM May 22, 1994 Abandoned
Array ( [id] => 3778955 [patent_doc_number] => 05734492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Piezoelectric actuated mirror array' [patent_app_type] => 1 [patent_app_number] => 8/246891 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3149 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/734/05734492.pdf [firstpage_image] =>[orig_patent_app_number] => 246891 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246891
Piezoelectric actuated mirror array May 19, 1994 Issued
Array ( [id] => 3583920 [patent_doc_number] => 05523889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Beam expanding lens' [patent_app_type] => 1 [patent_app_number] => 8/242863 [patent_app_country] => US [patent_app_date] => 1994-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 2121 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/523/05523889.pdf [firstpage_image] =>[orig_patent_app_number] => 242863 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/242863
Beam expanding lens May 15, 1994 Issued
Array ( [id] => 3543185 [patent_doc_number] => 05557470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Zoom lens system' [patent_app_type] => 1 [patent_app_number] => 8/243409 [patent_app_country] => US [patent_app_date] => 1994-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6136 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557470.pdf [firstpage_image] =>[orig_patent_app_number] => 243409 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/243409
Zoom lens system May 15, 1994 Issued
Array ( [id] => 3665553 [patent_doc_number] => 05659424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Projecting lens and image display device' [patent_app_type] => 1 [patent_app_number] => 8/241633 [patent_app_country] => US [patent_app_date] => 1994-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 11405 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659424.pdf [firstpage_image] =>[orig_patent_app_number] => 241633 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/241633
Projecting lens and image display device May 11, 1994 Issued
Array ( [id] => 3828455 [patent_doc_number] => 05790321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Imaging optical system' [patent_app_type] => 1 [patent_app_number] => 8/240531 [patent_app_country] => US [patent_app_date] => 1994-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 4128 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/790/05790321.pdf [firstpage_image] =>[orig_patent_app_number] => 240531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/240531
Imaging optical system May 9, 1994 Issued
Array ( [id] => 3902681 [patent_doc_number] => 05835255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Visible spectrum modulator arrays' [patent_app_type] => 1 [patent_app_number] => 8/238750 [patent_app_country] => US [patent_app_date] => 1994-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 72 [patent_no_of_words] => 12622 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/835/05835255.pdf [firstpage_image] =>[orig_patent_app_number] => 238750 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/238750
Visible spectrum modulator arrays May 4, 1994 Issued
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