
Kai J. Chang
Examiner (ID: 19429, Phone: (571)270-5448 , Office: P/2468 )
| Most Active Art Unit | 2468 |
| Art Unit(s) | 2468 |
| Total Applications | 464 |
| Issued Applications | 333 |
| Pending Applications | 28 |
| Abandoned Applications | 109 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3031947
[patent_doc_number] => 05303324
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-12
[patent_title] => 'Method and apparatus for providing controlled light distribution from a cylindrical fiberoptic diffuser'
[patent_app_type] => 1
[patent_app_number] => 7/968140
[patent_app_country] => US
[patent_app_date] => 1992-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2440
[patent_no_of_claims] => 10
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/303/05303324.pdf
[firstpage_image] =>[orig_patent_app_number] => 968140
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/968140 | Method and apparatus for providing controlled light distribution from a cylindrical fiberoptic diffuser | Oct 28, 1992 | Issued |
Array
(
[id] => 3102140
[patent_doc_number] => 05278932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-11
[patent_title] => 'Optical fiber splice verification system'
[patent_app_type] => 1
[patent_app_number] => 7/954089
[patent_app_country] => US
[patent_app_date] => 1992-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4752
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/278/05278932.pdf
[firstpage_image] =>[orig_patent_app_number] => 954089
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/954089 | Optical fiber splice verification system | Sep 29, 1992 | Issued |
Array
(
[id] => 3101977
[patent_doc_number] => 05278923
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-11
[patent_title] => 'Cascaded optical modulation system with high linearity'
[patent_app_type] => 1
[patent_app_number] => 7/939940
[patent_app_country] => US
[patent_app_date] => 1992-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 41
[patent_no_of_words] => 13149
[patent_no_of_claims] => 38
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/278/05278923.pdf
[firstpage_image] =>[orig_patent_app_number] => 939940
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/939940 | Cascaded optical modulation system with high linearity | Sep 1, 1992 | Issued |
Array
(
[id] => 3091554
[patent_doc_number] => 05321707
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-14
[patent_title] => 'Remote pumping for active optical devices'
[patent_app_type] => 1
[patent_app_number] => 7/919920
[patent_app_country] => US
[patent_app_date] => 1992-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2761
[patent_no_of_claims] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/321/05321707.pdf
[firstpage_image] =>[orig_patent_app_number] => 919920
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/919920 | Remote pumping for active optical devices | Jul 26, 1992 | Issued |
Array
(
[id] => 2933809
[patent_doc_number] => 05235666
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Production of a hermetically coated optical fiber'
[patent_app_type] => 1
[patent_app_number] => 7/916638
[patent_app_country] => US
[patent_app_date] => 1992-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3442
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[pdf_file] => patents/05/235/05235666.pdf
[firstpage_image] =>[orig_patent_app_number] => 916638
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/916638 | Production of a hermetically coated optical fiber | Jul 21, 1992 | Issued |
Array
(
[id] => 3107478
[patent_doc_number] => 05293442
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-08
[patent_title] => 'Crush-resistant high-strength buffered optical waveguide fiber cable'
[patent_app_type] => 1
[patent_app_number] => 7/915970
[patent_app_country] => US
[patent_app_date] => 1992-07-15
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/293/05293442.pdf
[firstpage_image] =>[orig_patent_app_number] => 915970
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/915970 | Crush-resistant high-strength buffered optical waveguide fiber cable | Jul 14, 1992 | Issued |
Array
(
[id] => 3077299
[patent_doc_number] => 05295213
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-15
[patent_title] => 'Optical connector with ion exchange hardening'
[patent_app_type] => 1
[patent_app_number] => 7/912500
[patent_app_country] => US
[patent_app_date] => 1992-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1917
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/295/05295213.pdf
[firstpage_image] =>[orig_patent_app_number] => 912500
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/912500 | Optical connector with ion exchange hardening | Jul 12, 1992 | Issued |
Array
(
[id] => 3057639
[patent_doc_number] => 05287424
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-15
[patent_title] => 'Optical fiber coupler with overlapping core-extensions, and manufacturing methods of the same'
[patent_app_type] => 1
[patent_app_number] => 7/908466
[patent_app_country] => US
[patent_app_date] => 1992-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 20
[patent_no_of_words] => 4406
[patent_no_of_claims] => 19
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/287/05287424.pdf
[firstpage_image] =>[orig_patent_app_number] => 908466
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/908466 | Optical fiber coupler with overlapping core-extensions, and manufacturing methods of the same | Jul 5, 1992 | Issued |
Array
(
[id] => 2975828
[patent_doc_number] => 05274728
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-28
[patent_title] => 'Heavy metal-oxide glass optical fibers for use in laser medical surgery'
[patent_app_type] => 1
[patent_app_number] => 7/909380
[patent_app_country] => US
[patent_app_date] => 1992-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 8548
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/274/05274728.pdf
[firstpage_image] =>[orig_patent_app_number] => 909380
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/909380 | Heavy metal-oxide glass optical fibers for use in laser medical surgery | Jul 5, 1992 | Issued |
Array
(
[id] => 2896474
[patent_doc_number] => 05268982
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-07
[patent_title] => 'Friction detent duplex plug assembly'
[patent_app_type] => 1
[patent_app_number] => 7/906080
[patent_app_country] => US
[patent_app_date] => 1992-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2459
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/268/05268982.pdf
[firstpage_image] =>[orig_patent_app_number] => 906080
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/906080 | Friction detent duplex plug assembly | Jun 28, 1992 | Issued |
Array
(
[id] => 3022328
[patent_doc_number] => 05276746
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-04
[patent_title] => 'Polarization independent optical tap'
[patent_app_type] => 1
[patent_app_number] => 7/903690
[patent_app_country] => US
[patent_app_date] => 1992-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/276/05276746.pdf
[firstpage_image] =>[orig_patent_app_number] => 903690
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/903690 | Polarization independent optical tap | Jun 23, 1992 | Issued |
Array
(
[id] => 3093021
[patent_doc_number] => 05321783
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-14
[patent_title] => 'Mount for optical fibers'
[patent_app_type] => 1
[patent_app_number] => 7/899470
[patent_app_country] => US
[patent_app_date] => 1992-06-16
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[pdf_file] => patents/05/321/05321783.pdf
[firstpage_image] =>[orig_patent_app_number] => 899470
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/899470 | Mount for optical fibers | Jun 15, 1992 | Issued |
Array
(
[id] => 2957759
[patent_doc_number] => 05255333
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Opto-electronic transducer arrangement having a lens-type optical coupling'
[patent_app_type] => 1
[patent_app_number] => 7/896918
[patent_app_country] => US
[patent_app_date] => 1992-06-11
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[pdf_file] => patents/05/255/05255333.pdf
[firstpage_image] =>[orig_patent_app_number] => 896918
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/896918 | Opto-electronic transducer arrangement having a lens-type optical coupling | Jun 10, 1992 | Issued |
Array
(
[id] => 3107351
[patent_doc_number] => 05293435
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-08
[patent_title] => 'Light diverging/converging device, structural element for said device and method of producing said element'
[patent_app_type] => 1
[patent_app_number] => 7/895700
[patent_app_country] => US
[patent_app_date] => 1992-06-09
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/293/05293435.pdf
[firstpage_image] =>[orig_patent_app_number] => 895700
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/895700 | Light diverging/converging device, structural element for said device and method of producing said element | Jun 8, 1992 | Issued |
Array
(
[id] => 3000856
[patent_doc_number] => 05267339
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-30
[patent_title] => 'Optical fiber having a core with a repeatedly changing constitutional parameter'
[patent_app_type] => 1
[patent_app_number] => 7/895480
[patent_app_country] => US
[patent_app_date] => 1992-06-08
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[pdf_file] => patents/05/267/05267339.pdf
[firstpage_image] =>[orig_patent_app_number] => 895480
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/895480 | Optical fiber having a core with a repeatedly changing constitutional parameter | Jun 7, 1992 | Issued |
Array
(
[id] => 2947350
[patent_doc_number] => 05247599
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-21
[patent_title] => 'Steam resistant optical fiber cable'
[patent_app_type] => 1
[patent_app_number] => 7/893720
[patent_app_country] => US
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[pdf_file] => patents/05/247/05247599.pdf
[firstpage_image] =>[orig_patent_app_number] => 893720
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/893720 | Steam resistant optical fiber cable | Jun 4, 1992 | Issued |
Array
(
[id] => 2924238
[patent_doc_number] => 05228102
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-13
[patent_title] => 'Method of fusing optical fibers by arc discharge'
[patent_app_type] => 1
[patent_app_number] => 7/875266
[patent_app_country] => US
[patent_app_date] => 1992-04-28
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[pdf_file] => patents/05/228/05228102.pdf
[firstpage_image] =>[orig_patent_app_number] => 875266
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/875266 | Method of fusing optical fibers by arc discharge | Apr 27, 1992 | Issued |
Array
(
[id] => 2946340
[patent_doc_number] => 05230030
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-20
[patent_title] => 'Interface coupling electronic circuitry'
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[pdf_file] => patents/05/230/05230030.pdf
[firstpage_image] =>[orig_patent_app_number] => 873261
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/873261 | Interface coupling electronic circuitry | Apr 23, 1992 | Issued |
Array
(
[id] => 2797046
[patent_doc_number] => 05142597
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-25
[patent_title] => 'Interconnect assembly for wall outlet'
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[patent_app_number] => 7/866283
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[pdf_file] => patents/05/142/05142597.pdf
[firstpage_image] =>[orig_patent_app_number] => 866283
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/866283 | Interconnect assembly for wall outlet | Apr 9, 1992 | Issued |
Array
(
[id] => 3063795
[patent_doc_number] => 05325457
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-28
[patent_title] => 'Field protected self-supporting fiber optic cable'
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[patent_app_number] => 7/862934
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/325/05325457.pdf
[firstpage_image] =>[orig_patent_app_number] => 862934
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/862934 | Field protected self-supporting fiber optic cable | Apr 2, 1992 | Issued |