
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[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
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[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
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[patent_words_short_claim] => 189
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[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
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[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
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[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
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[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
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[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 |