Search

Jason Chan

Supervisory Patent Examiner (ID: 7735, Phone: (571)272-3022 , Office: P/2600 )

Most Active Art Unit
2608
Art Unit(s)
2608, 2613, 2601, 2605, 2744, 2633, 2743, 2611, 2733, 2619, 2622
Total Applications
346
Issued Applications
257
Pending Applications
25
Abandoned Applications
66

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2837713 [patent_doc_number] => 05117456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Wall mounted telephone cord reel' [patent_app_type] => 1 [patent_app_number] => 7/552495 [patent_app_country] => US [patent_app_date] => 1990-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1451 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117456.pdf [firstpage_image] =>[orig_patent_app_number] => 552495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/552495
Wall mounted telephone cord reel Jul 15, 1990 Issued
Array ( [id] => 2760004 [patent_doc_number] => 05031222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Piezoelectric speaker' [patent_app_type] => 1 [patent_app_number] => 7/552650 [patent_app_country] => US [patent_app_date] => 1990-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2291 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031222.pdf [firstpage_image] =>[orig_patent_app_number] => 552650 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/552650
Piezoelectric speaker Jul 11, 1990 Issued
Array ( [id] => 2825498 [patent_doc_number] => 05123053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Loudspeaker suspension' [patent_app_type] => 1 [patent_app_number] => 7/551201 [patent_app_country] => US [patent_app_date] => 1990-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1445 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/123/05123053.pdf [firstpage_image] =>[orig_patent_app_number] => 551201 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/551201
Loudspeaker suspension Jul 10, 1990 Issued
Array ( [id] => 2811809 [patent_doc_number] => 05140632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Telephone having voice capability adaptor' [patent_app_type] => 1 [patent_app_number] => 7/548256 [patent_app_country] => US [patent_app_date] => 1990-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2623 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140632.pdf [firstpage_image] =>[orig_patent_app_number] => 548256 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548256
Telephone having voice capability adaptor Jul 4, 1990 Issued
Array ( [id] => 2743718 [patent_doc_number] => 05033094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Adjustable headset' [patent_app_type] => 1 [patent_app_number] => 7/542939 [patent_app_country] => US [patent_app_date] => 1990-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1159 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033094.pdf [firstpage_image] =>[orig_patent_app_number] => 542939 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/542939
Adjustable headset Jun 24, 1990 Issued
Array ( [id] => 2791169 [patent_doc_number] => 05130629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Telephone terminal bases' [patent_app_type] => 1 [patent_app_number] => 7/541857 [patent_app_country] => US [patent_app_date] => 1990-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2785 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/130/05130629.pdf [firstpage_image] =>[orig_patent_app_number] => 541857 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541857
Telephone terminal bases Jun 20, 1990 Issued
Array ( [id] => 2890892 [patent_doc_number] => 05109411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Telephone handset cradle mount' [patent_app_type] => 1 [patent_app_number] => 7/542258 [patent_app_country] => US [patent_app_date] => 1990-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3701 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109411.pdf [firstpage_image] =>[orig_patent_app_number] => 542258 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/542258
Telephone handset cradle mount Jun 20, 1990 Issued
Array ( [id] => 2912896 [patent_doc_number] => 05218635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Low-frequency alternating current signal detector, in particular for central office line interface circuits' [patent_app_type] => 1 [patent_app_number] => 7/540673 [patent_app_country] => US [patent_app_date] => 1990-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1503 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218635.pdf [firstpage_image] =>[orig_patent_app_number] => 540673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/540673
Low-frequency alternating current signal detector, in particular for central office line interface circuits Jun 18, 1990 Issued
Array ( [id] => 2945894 [patent_doc_number] => 05197094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'System for remotely crediting and billing usage of electronic entertainment machines' [patent_app_type] => 1 [patent_app_number] => 7/538837 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1780 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197094.pdf [firstpage_image] =>[orig_patent_app_number] => 538837 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538837
System for remotely crediting and billing usage of electronic entertainment machines Jun 14, 1990 Issued
Array ( [id] => 2802025 [patent_doc_number] => 05103483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Spherical membrane omnidirectional loudspeaker using a magnetostrictive bimetallic strip' [patent_app_type] => 1 [patent_app_number] => 7/532455 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2652 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103483.pdf [firstpage_image] =>[orig_patent_app_number] => 532455 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532455
Spherical membrane omnidirectional loudspeaker using a magnetostrictive bimetallic strip Jun 3, 1990 Issued
Array ( [id] => 2841665 [patent_doc_number] => 05099519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Headphones' [patent_app_type] => 1 [patent_app_number] => 7/529586 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2146 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099519.pdf [firstpage_image] =>[orig_patent_app_number] => 529586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529586
Headphones May 28, 1990 Issued
Array ( [id] => 2881146 [patent_doc_number] => 05153915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Speaker filtering circuit and support therefor' [patent_app_type] => 1 [patent_app_number] => 7/525865 [patent_app_country] => US [patent_app_date] => 1990-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 5028 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153915.pdf [firstpage_image] =>[orig_patent_app_number] => 525865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/525865
Speaker filtering circuit and support therefor May 17, 1990 Issued
Array ( [id] => 2717186 [patent_doc_number] => 05068901 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Dual outlet passage hearing aid transducer' [patent_app_type] => 1 [patent_app_number] => 7/517569 [patent_app_country] => US [patent_app_date] => 1990-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2362 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068901.pdf [firstpage_image] =>[orig_patent_app_number] => 517569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/517569
Dual outlet passage hearing aid transducer Apr 30, 1990 Issued
Array ( [id] => 2802696 [patent_doc_number] => 05136639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Telephone handset cushion' [patent_app_type] => 1 [patent_app_number] => 7/507990 [patent_app_country] => US [patent_app_date] => 1990-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3198 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136639.pdf [firstpage_image] =>[orig_patent_app_number] => 507990 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507990
Telephone handset cushion Apr 10, 1990 Issued
Array ( [id] => 2802678 [patent_doc_number] => 05136638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Integral handset supporting hook and number card cover' [patent_app_type] => 1 [patent_app_number] => 7/508073 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1793 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136638.pdf [firstpage_image] =>[orig_patent_app_number] => 508073 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/508073
Integral handset supporting hook and number card cover Apr 9, 1990 Issued
Array ( [id] => 2718502 [patent_doc_number] => 05062138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Hearing aid with battery compartment' [patent_app_type] => 1 [patent_app_number] => 7/494940 [patent_app_country] => US [patent_app_date] => 1990-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1737 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062138.pdf [firstpage_image] =>[orig_patent_app_number] => 494940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/494940
Hearing aid with battery compartment Mar 13, 1990 Issued
Array ( [id] => 2887187 [patent_doc_number] => 05109212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Electronically controlled horn for motor vehicles' [patent_app_type] => 1 [patent_app_number] => 7/493285 [patent_app_country] => US [patent_app_date] => 1990-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2559 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109212.pdf [firstpage_image] =>[orig_patent_app_number] => 493285 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/493285
Electronically controlled horn for motor vehicles Mar 13, 1990 Issued
Array ( [id] => 2808161 [patent_doc_number] => 05144656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Transmitter for communication equipment' [patent_app_type] => 1 [patent_app_number] => 7/475003 [patent_app_country] => US [patent_app_date] => 1990-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2120 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144656.pdf [firstpage_image] =>[orig_patent_app_number] => 475003 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475003
Transmitter for communication equipment Feb 4, 1990 Issued
Array ( [id] => 2681796 [patent_doc_number] => 05048083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Automotive telephone mounting device' [patent_app_type] => 1 [patent_app_number] => 7/470723 [patent_app_country] => US [patent_app_date] => 1990-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 4015 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048083.pdf [firstpage_image] =>[orig_patent_app_number] => 470723 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470723
Automotive telephone mounting device Jan 25, 1990 Issued
Array ( [id] => 2814995 [patent_doc_number] => 05115465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Shoulder rest' [patent_app_type] => 1 [patent_app_number] => 7/469267 [patent_app_country] => US [patent_app_date] => 1990-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1989 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115465.pdf [firstpage_image] =>[orig_patent_app_number] => 469267 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469267
Shoulder rest Jan 23, 1990 Issued
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