Search

Jason Chan

Supervisory Patent Examiner (ID: 13786, Phone: (571)272-3022 , Office: P/2600 )

Most Active Art Unit
2608
Art Unit(s)
2608, 2613, 2743, 2633, 2605, 2601, 2619, 2744, 2622, 2733
Total Applications
354
Issued Applications
258
Pending Applications
30
Abandoned Applications
68

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2871723 [patent_doc_number] => 05166975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Communication terminal equipment' [patent_app_type] => 1 [patent_app_number] => 7/740845 [patent_app_country] => US [patent_app_date] => 1991-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3513 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166975.pdf [firstpage_image] =>[orig_patent_app_number] => 740845 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/740845
Communication terminal equipment Aug 5, 1991 Issued
07/734955 DATA RADIO COMMUNICATION APPARATUS AND SYSTEM Jul 23, 1991 Abandoned
Array ( [id] => 2860248 [patent_doc_number] => 05111510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Speaker and manufacturing method therefor' [patent_app_type] => 1 [patent_app_number] => 7/730747 [patent_app_country] => US [patent_app_date] => 1991-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 1701 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111510.pdf [firstpage_image] =>[orig_patent_app_number] => 730747 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730747
Speaker and manufacturing method therefor Jul 15, 1991 Issued
Array ( [id] => 2903873 [patent_doc_number] => 05210784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Adaptive speakerphone system' [patent_app_type] => 1 [patent_app_number] => 7/722921 [patent_app_country] => US [patent_app_date] => 1991-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2605 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210784.pdf [firstpage_image] =>[orig_patent_app_number] => 722921 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/722921
Adaptive speakerphone system Jun 27, 1991 Issued
Array ( [id] => 2835023 [patent_doc_number] => 05170434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Hearing aid with improved noise discrimination' [patent_app_type] => 1 [patent_app_number] => 7/722926 [patent_app_country] => US [patent_app_date] => 1991-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3574 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170434.pdf [firstpage_image] =>[orig_patent_app_number] => 722926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/722926
Hearing aid with improved noise discrimination Jun 27, 1991 Issued
Array ( [id] => 2985259 [patent_doc_number] => 05195143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Acoustical ribbon transducer loudspeaker system' [patent_app_type] => 1 [patent_app_number] => 7/708919 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2549 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195143.pdf [firstpage_image] =>[orig_patent_app_number] => 708919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708919
Acoustical ribbon transducer loudspeaker system May 30, 1991 Issued
Array ( [id] => 3076950 [patent_doc_number] => 05295194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Multi-driver loudspeaker assembly' [patent_app_type] => 1 [patent_app_number] => 7/706965 [patent_app_country] => US [patent_app_date] => 1991-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 26 [patent_no_of_words] => 8190 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295194.pdf [firstpage_image] =>[orig_patent_app_number] => 706965 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/706965
Multi-driver loudspeaker assembly May 28, 1991 Issued
Array ( [id] => 2990516 [patent_doc_number] => 05204893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Method and an apparatus for transmitting/receiving signals in a video phone' [patent_app_type] => 1 [patent_app_number] => 7/703916 [patent_app_country] => US [patent_app_date] => 1991-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4931 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 827 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204893.pdf [firstpage_image] =>[orig_patent_app_number] => 703916 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/703916
Method and an apparatus for transmitting/receiving signals in a video phone May 21, 1991 Issued
07/694242 TELEPHONE DIALER CARD Apr 30, 1991 Abandoned
Array ( [id] => 3113198 [patent_doc_number] => 05315640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Data transfer device' [patent_app_type] => 1 [patent_app_number] => 7/693625 [patent_app_country] => US [patent_app_date] => 1991-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4038 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315640.pdf [firstpage_image] =>[orig_patent_app_number] => 693625 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693625
Data transfer device Apr 29, 1991 Issued
Array ( [id] => 2957313 [patent_doc_number] => 05255311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Data communication apparatus' [patent_app_type] => 1 [patent_app_number] => 7/691493 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3501 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/255/05255311.pdf [firstpage_image] =>[orig_patent_app_number] => 691493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/691493
Data communication apparatus Apr 24, 1991 Issued
Array ( [id] => 3058166 [patent_doc_number] => 05283638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Multimedia computing and telecommunications workstation' [patent_app_type] => 1 [patent_app_number] => 7/691391 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 49 [patent_no_of_words] => 19646 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/283/05283638.pdf [firstpage_image] =>[orig_patent_app_number] => 691391 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/691391
Multimedia computing and telecommunications workstation Apr 24, 1991 Issued
Array ( [id] => 3061681 [patent_doc_number] => 05283819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Computing and multimedia entertainment system' [patent_app_type] => 1 [patent_app_number] => 7/691461 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 49 [patent_no_of_words] => 19369 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/283/05283819.pdf [firstpage_image] =>[orig_patent_app_number] => 691461 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/691461
Computing and multimedia entertainment system Apr 24, 1991 Issued
Array ( [id] => 2914484 [patent_doc_number] => 05249220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Handheld facsimile and alphanumeric message transceiver operating over telephone or wireless networks' [patent_app_type] => 1 [patent_app_number] => 7/687380 [patent_app_country] => US [patent_app_date] => 1991-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 30 [patent_no_of_words] => 8918 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/249/05249220.pdf [firstpage_image] =>[orig_patent_app_number] => 687380 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/687380
Handheld facsimile and alphanumeric message transceiver operating over telephone or wireless networks Apr 17, 1991 Issued
Array ( [id] => 2933136 [patent_doc_number] => 05235630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Emergency call station identification system and method' [patent_app_type] => 1 [patent_app_number] => 7/686492 [patent_app_country] => US [patent_app_date] => 1991-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3528 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/235/05235630.pdf [firstpage_image] =>[orig_patent_app_number] => 686492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/686492
Emergency call station identification system and method Apr 16, 1991 Issued
Array ( [id] => 2985240 [patent_doc_number] => 05195142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Piezoelectric transducer' [patent_app_type] => 1 [patent_app_number] => 7/685957 [patent_app_country] => US [patent_app_date] => 1991-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1799 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195142.pdf [firstpage_image] =>[orig_patent_app_number] => 685957 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/685957
Piezoelectric transducer Apr 15, 1991 Issued
07/684741 METHOD AND DEVICE FOR RETURNING TO A NORMAL LINK AFTER USING A STANDBY LINK IN A DATA COMMUNICATION SYSTEM Apr 14, 1991 Abandoned
Array ( [id] => 2945909 [patent_doc_number] => 05197095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'System for remote transfer and collection of data, in particular from meters' [patent_app_type] => 1 [patent_app_number] => 7/678283 [patent_app_country] => US [patent_app_date] => 1991-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3622 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197095.pdf [firstpage_image] =>[orig_patent_app_number] => 678283 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/678283
System for remote transfer and collection of data, in particular from meters Apr 11, 1991 Issued
Array ( [id] => 2950503 [patent_doc_number] => 05191601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Video phone unit' [patent_app_type] => 1 [patent_app_number] => 7/680355 [patent_app_country] => US [patent_app_date] => 1991-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4564 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191601.pdf [firstpage_image] =>[orig_patent_app_number] => 680355 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/680355
Video phone unit Apr 3, 1991 Issued
07/661711 MEDIATION OF TRANSACTIONS BY A COMMUNICATIONS SYSTEM Feb 26, 1991 Abandoned
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