
Daniel D. Chang
Examiner (ID: 18728, Phone: (571)272-1801 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2844, 2819, 0 |
| Total Applications | 2520 |
| Issued Applications | 2308 |
| Pending Applications | 99 |
| Abandoned Applications | 143 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1961633
[patent_doc_number] => 04358711
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-09
[patent_title] => 'Circuit arrangement for starting and operating a gas- and/or vapor discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 6/146551
[patent_app_country] => US
[patent_app_date] => 1980-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1599
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/358/04358711.pdf
[firstpage_image] =>[orig_patent_app_number] => 146551
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/146551 | Circuit arrangement for starting and operating a gas- and/or vapor discharge lamp | May 4, 1980 | Issued |
Array
(
[id] => 1936618
[patent_doc_number] => 04325007
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-13
[patent_title] => 'Hazard warning circuit'
[patent_app_type] => 1
[patent_app_number] => 6/146410
[patent_app_country] => US
[patent_app_date] => 1980-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2556
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/325/04325007.pdf
[firstpage_image] =>[orig_patent_app_number] => 146410
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/146410 | Hazard warning circuit | May 4, 1980 | Issued |
Array
(
[id] => 2132077
[patent_doc_number] => 04454452
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-12
[patent_title] => 'Emergency lighting system'
[patent_app_type] => 1
[patent_app_number] => 6/146349
[patent_app_country] => US
[patent_app_date] => 1980-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 8092
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/454/04454452.pdf
[firstpage_image] =>[orig_patent_app_number] => 146349
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/146349 | Emergency lighting system | May 4, 1980 | Issued |
Array
(
[id] => 1942872
[patent_doc_number] => 04340840
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-20
[patent_title] => 'DC Gas discharge display panel with internal memory'
[patent_app_type] => 1
[patent_app_number] => 6/142564
[patent_app_country] => US
[patent_app_date] => 1980-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3610
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/340/04340840.pdf
[firstpage_image] =>[orig_patent_app_number] => 142564
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/142564 | DC Gas discharge display panel with internal memory | Apr 20, 1980 | Issued |
Array
(
[id] => 1916472
[patent_doc_number] => 04308488
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-29
[patent_title] => 'Plasma jet ignition system'
[patent_app_type] => 1
[patent_app_number] => 6/141551
[patent_app_country] => US
[patent_app_date] => 1980-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2115
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/308/04308488.pdf
[firstpage_image] =>[orig_patent_app_number] => 141551
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/141551 | Plasma jet ignition system | Apr 17, 1980 | Issued |
Array
(
[id] => 1988742
[patent_doc_number] => 04337408
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-29
[patent_title] => 'Plasma jet ignition plug'
[patent_app_type] => 1
[patent_app_number] => 6/141695
[patent_app_country] => US
[patent_app_date] => 1980-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1698
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[patent_words_short_claim] => 91
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/337/04337408.pdf
[firstpage_image] =>[orig_patent_app_number] => 141695
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/141695 | Plasma jet ignition plug | Apr 17, 1980 | Issued |
Array
(
[id] => 1988787
[patent_doc_number] => 04337416
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-29
[patent_title] => 'Electric flash apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/140880
[patent_app_country] => US
[patent_app_date] => 1980-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 5301
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/337/04337416.pdf
[firstpage_image] =>[orig_patent_app_number] => 140880
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/140880 | Electric flash apparatus | Apr 15, 1980 | Issued |
Array
(
[id] => 2046583
[patent_doc_number] => 04404497
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-09-13
[patent_title] => 'Power supplying apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/140879
[patent_app_country] => US
[patent_app_date] => 1980-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 4553
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/404/04404497.pdf
[firstpage_image] =>[orig_patent_app_number] => 140879
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/140879 | Power supplying apparatus | Apr 15, 1980 | Issued |
Array
(
[id] => 1987675
[patent_doc_number] => 04346330
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-24
[patent_title] => 'Laser generated high electron density source'
[patent_app_type] => 1
[patent_app_number] => 6/140390
[patent_app_country] => US
[patent_app_date] => 1980-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2746
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/346/04346330.pdf
[firstpage_image] =>[orig_patent_app_number] => 140390
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/140390 | Laser generated high electron density source | Apr 13, 1980 | Issued |
Array
(
[id] => 1956093
[patent_doc_number] => 04317067
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-23
[patent_title] => 'Dielectric surface electrical discharge device'
[patent_app_type] => 1
[patent_app_number] => 6/139288
[patent_app_country] => US
[patent_app_date] => 1980-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 5421
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/317/04317067.pdf
[firstpage_image] =>[orig_patent_app_number] => 139288
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/139288 | Dielectric surface electrical discharge device | Apr 10, 1980 | Issued |
Array
(
[id] => 1913868
[patent_doc_number] => 04300075
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-10
[patent_title] => 'AC Regulator system for quartz iodine lamps'
[patent_app_type] => 1
[patent_app_number] => 6/138922
[patent_app_country] => US
[patent_app_date] => 1980-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2692
[patent_no_of_claims] => 14
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/300/04300075.pdf
[firstpage_image] =>[orig_patent_app_number] => 138922
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/138922 | AC Regulator system for quartz iodine lamps | Apr 9, 1980 | Issued |
Array
(
[id] => 1871825
[patent_doc_number] => 04283659
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-08-11
[patent_title] => 'Display system utilizing incandescent lamp multiplexing'
[patent_app_type] => 1
[patent_app_number] => 6/137927
[patent_app_country] => US
[patent_app_date] => 1980-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2204
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[pdf_file] => patents/04/283/04283659.pdf
[firstpage_image] =>[orig_patent_app_number] => 137927
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/137927 | Display system utilizing incandescent lamp multiplexing | Apr 6, 1980 | Issued |
Array
(
[id] => 1906204
[patent_doc_number] => 04307323
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-22
[patent_title] => 'Vacuum gauge'
[patent_app_type] => 1
[patent_app_number] => 6/137461
[patent_app_country] => US
[patent_app_date] => 1980-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2554
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[pdf_file] => patents/04/307/04307323.pdf
[firstpage_image] =>[orig_patent_app_number] => 137461
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/137461 | Vacuum gauge | Apr 3, 1980 | Issued |
Array
(
[id] => 1899910
[patent_doc_number] => 04301392
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-17
[patent_title] => 'Electronic flash system capable of automatic flash duration control'
[patent_app_type] => 1
[patent_app_number] => 6/136882
[patent_app_country] => US
[patent_app_date] => 1980-04-03
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/301/04301392.pdf
[firstpage_image] =>[orig_patent_app_number] => 136882
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/136882 | Electronic flash system capable of automatic flash duration control | Apr 2, 1980 | Issued |
Array
(
[id] => 1892667
[patent_doc_number] => 04267487
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-12
[patent_title] => 'Regulated filament supply for high-power tubes'
[patent_app_type] => 1
[patent_app_number] => 6/136697
[patent_app_country] => US
[patent_app_date] => 1980-04-02
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[pdf_file] => patents/04/267/04267487.pdf
[firstpage_image] =>[orig_patent_app_number] => 136697
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/136697 | Regulated filament supply for high-power tubes | Apr 1, 1980 | Issued |
Array
(
[id] => 1900393
[patent_doc_number] => 04293794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-06
[patent_title] => 'Generation of intense, high-energy ion pulses by magnetic compression of ion rings'
[patent_app_type] => 1
[patent_app_number] => 6/136227
[patent_app_country] => US
[patent_app_date] => 1980-04-01
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/293/04293794.pdf
[firstpage_image] =>[orig_patent_app_number] => 136227
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/136227 | Generation of intense, high-energy ion pulses by magnetic compression of ion rings | Mar 31, 1980 | Issued |
Array
(
[id] => 1871329
[patent_doc_number] => 04306173
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-15
[patent_title] => 'Phosphor with extended fluorescence decay lifetime and lamp based thereon'
[patent_app_type] => 1
[patent_app_number] => 6/135951
[patent_app_country] => US
[patent_app_date] => 1980-03-31
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/306/04306173.pdf
[firstpage_image] =>[orig_patent_app_number] => 135951
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/135951 | Phosphor with extended fluorescence decay lifetime and lamp based thereon | Mar 30, 1980 | Issued |
Array
(
[id] => 1906195
[patent_doc_number] => 04307321
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-22
[patent_title] => 'Red emitting phosphor with slow exponential decay'
[patent_app_type] => 1
[patent_app_number] => 6/135605
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[pdf_file] => patents/04/307/04307321.pdf
[firstpage_image] =>[orig_patent_app_number] => 135605
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/135605 | Red emitting phosphor with slow exponential decay | Mar 30, 1980 | Issued |
Array
(
[id] => 1912958
[patent_doc_number] => 04278918
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-07-14
[patent_title] => 'Display panel driver circuit'
[patent_app_type] => 1
[patent_app_number] => 6/135657
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[pdf_file] => patents/04/278/04278918.pdf
[firstpage_image] =>[orig_patent_app_number] => 135657
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/135657 | Display panel driver circuit | Mar 30, 1980 | Issued |
Array
(
[id] => 1865272
[patent_doc_number] => 04268780
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-19
[patent_title] => 'Integrated fluorescent-incandescent lamp assembly'
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[patent_app_number] => 6/135382
[patent_app_country] => US
[patent_app_date] => 1980-03-28
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[pdf_file] => patents/04/268/04268780.pdf
[firstpage_image] =>[orig_patent_app_number] => 135382
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/135382 | Integrated fluorescent-incandescent lamp assembly | Mar 27, 1980 | Issued |