Search

Brent J. Andrews

Examiner (ID: 6658, Phone: (571)272-6101 , Office: P/2868 )

Most Active Art Unit
2868
Art Unit(s)
2858, 2868
Total Applications
348
Issued Applications
252
Pending Applications
40
Abandoned Applications
69

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2902761 [patent_doc_number] => 05177633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Optical parametric oscillator wideband frequency comb generator' [patent_app_type] => 1 [patent_app_number] => 7/721232 [patent_app_country] => US [patent_app_date] => 1991-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 7044 [patent_no_of_claims] => 4 [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/05/177/05177633.pdf [firstpage_image] =>[orig_patent_app_number] => 721232 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721232
Optical parametric oscillator wideband frequency comb generator Jun 25, 1991 Issued
Array ( [id] => 2818056 [patent_doc_number] => 05157681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Wavelength-tunable distributed Bragg reflector semiconductor laser' [patent_app_type] => 1 [patent_app_number] => 7/721714 [patent_app_country] => US [patent_app_date] => 1991-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4094 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157681.pdf [firstpage_image] =>[orig_patent_app_number] => 721714 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721714
Wavelength-tunable distributed Bragg reflector semiconductor laser Jun 25, 1991 Issued
Array ( [id] => 2831319 [patent_doc_number] => 05173909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Wavelength tunable laser diode' [patent_app_type] => 1 [patent_app_number] => 7/720691 [patent_app_country] => US [patent_app_date] => 1991-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2858 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173909.pdf [firstpage_image] =>[orig_patent_app_number] => 720691 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720691
Wavelength tunable laser diode Jun 24, 1991 Issued
Array ( [id] => 2794004 [patent_doc_number] => 05164951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Semiconductor laser device' [patent_app_type] => 1 [patent_app_number] => 7/718974 [patent_app_country] => US [patent_app_date] => 1991-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2733 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164951.pdf [firstpage_image] =>[orig_patent_app_number] => 718974 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718974
Semiconductor laser device Jun 20, 1991 Issued
Array ( [id] => 2831396 [patent_doc_number] => 05173913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Semiconductor laser' [patent_app_type] => 1 [patent_app_number] => 7/719036 [patent_app_country] => US [patent_app_date] => 1991-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 2680 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173913.pdf [firstpage_image] =>[orig_patent_app_number] => 719036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/719036
Semiconductor laser Jun 20, 1991 Issued
Array ( [id] => 2807774 [patent_doc_number] => 05144635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Semiconductor laser device having reflectance control film formed on end facet of oscillator' [patent_app_type] => 1 [patent_app_number] => 7/717322 [patent_app_country] => US [patent_app_date] => 1991-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2776 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144635.pdf [firstpage_image] =>[orig_patent_app_number] => 717322 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717322
Semiconductor laser device having reflectance control film formed on end facet of oscillator Jun 17, 1991 Issued
Array ( [id] => 2794080 [patent_doc_number] => 05164955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Laser diode with volume refractive index grating' [patent_app_type] => 1 [patent_app_number] => 7/716176 [patent_app_country] => US [patent_app_date] => 1991-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3778 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164955.pdf [firstpage_image] =>[orig_patent_app_number] => 716176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/716176
Laser diode with volume refractive index grating Jun 16, 1991 Issued
Array ( [id] => 2905020 [patent_doc_number] => 05177753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Semi-conductor laser unit' [patent_app_type] => 1 [patent_app_number] => 7/715362 [patent_app_country] => US [patent_app_date] => 1991-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2698 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177753.pdf [firstpage_image] =>[orig_patent_app_number] => 715362 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/715362
Semi-conductor laser unit Jun 13, 1991 Issued
Array ( [id] => 2855926 [patent_doc_number] => 05138675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Mode scrambler as an optical isolator for higher-coherence lasers in multi-mode fiber plants' [patent_app_type] => 1 [patent_app_number] => 7/713900 [patent_app_country] => US [patent_app_date] => 1991-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2215 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138675.pdf [firstpage_image] =>[orig_patent_app_number] => 713900 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/713900
Mode scrambler as an optical isolator for higher-coherence lasers in multi-mode fiber plants Jun 11, 1991 Issued
Array ( [id] => 2886618 [patent_doc_number] => 05185759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Phase-shifted distributed feedback type semiconductor laser device' [patent_app_type] => 1 [patent_app_number] => 7/713309 [patent_app_country] => US [patent_app_date] => 1991-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3087 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185759.pdf [firstpage_image] =>[orig_patent_app_number] => 713309 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/713309
Phase-shifted distributed feedback type semiconductor laser device Jun 10, 1991 Issued
Array ( [id] => 2871176 [patent_doc_number] => 05166944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Laser beam scanning apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/711757 [patent_app_country] => US [patent_app_date] => 1991-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 7921 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166944.pdf [firstpage_image] =>[orig_patent_app_number] => 711757 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/711757
Laser beam scanning apparatus and method Jun 6, 1991 Issued
Array ( [id] => 2886562 [patent_doc_number] => 05185756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Wideband optical amplifier-receiver utilizing two electrode optical amplifier' [patent_app_type] => 1 [patent_app_number] => 7/711006 [patent_app_country] => US [patent_app_date] => 1991-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6684 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185756.pdf [firstpage_image] =>[orig_patent_app_number] => 711006 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/711006
Wideband optical amplifier-receiver utilizing two electrode optical amplifier Jun 5, 1991 Issued
Array ( [id] => 2870884 [patent_doc_number] => 05150371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Laser diode carrier with a semiconductor cooler' [patent_app_type] => 1 [patent_app_number] => 7/710599 [patent_app_country] => US [patent_app_date] => 1991-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2872 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150371.pdf [firstpage_image] =>[orig_patent_app_number] => 710599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/710599
Laser diode carrier with a semiconductor cooler Jun 4, 1991 Issued
Array ( [id] => 2888353 [patent_doc_number] => 05159603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Quantum well, beam deflecting surface emitting lasers' [patent_app_type] => 1 [patent_app_number] => 7/710424 [patent_app_country] => US [patent_app_date] => 1991-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3870 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/159/05159603.pdf [firstpage_image] =>[orig_patent_app_number] => 710424 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/710424
Quantum well, beam deflecting surface emitting lasers Jun 4, 1991 Issued
Array ( [id] => 2986926 [patent_doc_number] => 05226051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Laser pump control for output power stabilization' [patent_app_type] => 1 [patent_app_number] => 7/710288 [patent_app_country] => US [patent_app_date] => 1991-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6967 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226051.pdf [firstpage_image] =>[orig_patent_app_number] => 710288 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/710288
Laser pump control for output power stabilization Jun 3, 1991 Issued
Array ( [id] => 2793987 [patent_doc_number] => 05164950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Semiconductor laser device comprising a SiGe single crystal substrate' [patent_app_type] => 1 [patent_app_number] => 7/709841 [patent_app_country] => US [patent_app_date] => 1991-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2421 [patent_no_of_claims] => 7 [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/05/164/05164950.pdf [firstpage_image] =>[orig_patent_app_number] => 709841 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/709841
Semiconductor laser device comprising a SiGe single crystal substrate Jun 3, 1991 Issued
Array ( [id] => 2871098 [patent_doc_number] => 05166940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Fiber laser and method of making same' [patent_app_type] => 1 [patent_app_number] => 7/710766 [patent_app_country] => US [patent_app_date] => 1991-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 2848 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166940.pdf [firstpage_image] =>[orig_patent_app_number] => 710766 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/710766
Fiber laser and method of making same Jun 3, 1991 Issued
Array ( [id] => 2887081 [patent_doc_number] => 05119228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Nonlinear optical devices' [patent_app_type] => 1 [patent_app_number] => 7/708575 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3592 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119228.pdf [firstpage_image] =>[orig_patent_app_number] => 708575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708575
Nonlinear optical devices May 30, 1991 Issued
Array ( [id] => 2798059 [patent_doc_number] => 05142645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Method and apparatus for generating Fraunhofer line laser source using stimulated Raman scattering' [patent_app_type] => 1 [patent_app_number] => 7/701394 [patent_app_country] => US [patent_app_date] => 1991-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2054 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/142/05142645.pdf [firstpage_image] =>[orig_patent_app_number] => 701394 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/701394
Method and apparatus for generating Fraunhofer line laser source using stimulated Raman scattering May 15, 1991 Issued
Array ( [id] => 2859473 [patent_doc_number] => 05111472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Fluorinated laser dyes' [patent_app_type] => 1 [patent_app_number] => 7/699538 [patent_app_country] => US [patent_app_date] => 1991-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3032 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111472.pdf [firstpage_image] =>[orig_patent_app_number] => 699538 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/699538
Fluorinated laser dyes May 13, 1991 Issued
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