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] => 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
Array ( [id] => 2945138 [patent_doc_number] => 05189706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Acoustic apparatus' [patent_app_type] => 1 [patent_app_number] => 7/467980 [patent_app_country] => US [patent_app_date] => 1990-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 1887 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189706.pdf [firstpage_image] =>[orig_patent_app_number] => 467980 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467980
Acoustic apparatus Jan 21, 1990 Issued
Array ( [id] => 2825274 [patent_doc_number] => 05123044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Protective cover for a mobile telephone' [patent_app_type] => 1 [patent_app_number] => 7/462756 [patent_app_country] => US [patent_app_date] => 1990-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2501 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/123/05123044.pdf [firstpage_image] =>[orig_patent_app_number] => 462756 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/462756
Protective cover for a mobile telephone Jan 9, 1990 Issued
Array ( [id] => 2737016 [patent_doc_number] => 05058173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Combination inertia type audio transducer and loudspeaker' [patent_app_type] => 1 [patent_app_number] => 7/461302 [patent_app_country] => US [patent_app_date] => 1990-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1018 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058173.pdf [firstpage_image] =>[orig_patent_app_number] => 461302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461302
Combination inertia type audio transducer and loudspeaker Jan 4, 1990 Issued
07/459309 HEARING AID WITH IMPROVED NOISE DISCRIMINATION Dec 28, 1989 Abandoned
Array ( [id] => 2837825 [patent_doc_number] => 05117463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Speaker system having directivity' [patent_app_type] => 1 [patent_app_number] => 7/454235 [patent_app_country] => US [patent_app_date] => 1989-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2640 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117463.pdf [firstpage_image] =>[orig_patent_app_number] => 454235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454235
Speaker system having directivity Dec 20, 1989 Issued
Array ( [id] => 2890709 [patent_doc_number] => 05119419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Lockable telephone plug apparatus' [patent_app_type] => 1 [patent_app_number] => 7/453703 [patent_app_country] => US [patent_app_date] => 1989-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1855 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119419.pdf [firstpage_image] =>[orig_patent_app_number] => 453703 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453703
Lockable telephone plug apparatus Dec 19, 1989 Issued
Array ( [id] => 2900892 [patent_doc_number] => 05239588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Hearing aid' [patent_app_type] => 1 [patent_app_number] => 7/451785 [patent_app_country] => US [patent_app_date] => 1989-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2679 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/239/05239588.pdf [firstpage_image] =>[orig_patent_app_number] => 451785 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/451785
Hearing aid Dec 17, 1989 Issued
Array ( [id] => 2866168 [patent_doc_number] => 05113435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Structure of telephone keyboard' [patent_app_type] => 1 [patent_app_number] => 7/448631 [patent_app_country] => US [patent_app_date] => 1989-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 728 [patent_no_of_claims] => 2 [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/05/113/05113435.pdf [firstpage_image] =>[orig_patent_app_number] => 448631 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448631
Structure of telephone keyboard Dec 10, 1989 Issued
07/444797 WIRING STRUCTURE OF LOUDSPEAKER Nov 30, 1989 Abandoned
Array ( [id] => 2736659 [patent_doc_number] => 05058155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Multipurpose headset amplifier' [patent_app_type] => 1 [patent_app_number] => 7/444752 [patent_app_country] => US [patent_app_date] => 1989-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2612 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058155.pdf [firstpage_image] =>[orig_patent_app_number] => 444752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444752
Multipurpose headset amplifier Nov 30, 1989 Issued
Array ( [id] => 2754814 [patent_doc_number] => 05029205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Lighted telephone' [patent_app_type] => 1 [patent_app_number] => 7/443331 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1638 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 499 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029205.pdf [firstpage_image] =>[orig_patent_app_number] => 443331 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443331
Lighted telephone Nov 29, 1989 Issued
Array ( [id] => 2679908 [patent_doc_number] => 05073946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Thin speaker having an enclosure with an open portion and a closed portion' [patent_app_type] => 1 [patent_app_number] => 7/441918 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 6268 [patent_no_of_claims] => 10 [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/05/073/05073946.pdf [firstpage_image] =>[orig_patent_app_number] => 441918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/441918
Thin speaker having an enclosure with an open portion and a closed portion Nov 27, 1989 Issued
Array ( [id] => 2815089 [patent_doc_number] => 05125032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Talk/listen headset' [patent_app_type] => 1 [patent_app_number] => 7/442146 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6112 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125032.pdf [firstpage_image] =>[orig_patent_app_number] => 442146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442146
Talk/listen headset Nov 27, 1989 Issued
Array ( [id] => 2683942 [patent_doc_number] => 04984269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Telephone bracket, in particular for vehicles' [patent_app_type] => 1 [patent_app_number] => 7/442297 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1558 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/984/04984269.pdf [firstpage_image] =>[orig_patent_app_number] => 442297 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442297
Telephone bracket, in particular for vehicles Nov 27, 1989 Issued
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