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] => 2859489 [patent_doc_number] => 05111473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Laser gas purifying apparatus' [patent_app_type] => 1 [patent_app_number] => 7/644210 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1362 [patent_no_of_claims] => 1 [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/05/111/05111473.pdf [firstpage_image] =>[orig_patent_app_number] => 644210 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644210
Laser gas purifying apparatus Jan 21, 1991 Issued
Array ( [id] => 2984105 [patent_doc_number] => 05182756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Semiconductor laser drive apparatus' [patent_app_type] => 1 [patent_app_number] => 7/643112 [patent_app_country] => US [patent_app_date] => 1991-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2610 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182756.pdf [firstpage_image] =>[orig_patent_app_number] => 643112 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/643112
Semiconductor laser drive apparatus Jan 17, 1991 Issued
Array ( [id] => 2807699 [patent_doc_number] => 05144631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Semiconductor laser drive device' [patent_app_type] => 1 [patent_app_number] => 7/643241 [patent_app_country] => US [patent_app_date] => 1991-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4251 [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/05/144/05144631.pdf [firstpage_image] =>[orig_patent_app_number] => 643241 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/643241
Semiconductor laser drive device Jan 17, 1991 Issued
Array ( [id] => 2818017 [patent_doc_number] => 05157679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Optoelectronic devices' [patent_app_type] => 1 [patent_app_number] => 7/642006 [patent_app_country] => US [patent_app_date] => 1991-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 7093 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157679.pdf [firstpage_image] =>[orig_patent_app_number] => 642006 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642006
Optoelectronic devices Jan 15, 1991 Issued
Array ( [id] => 2837276 [patent_doc_number] => 05117434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Metal vapor laser apparatus' [patent_app_type] => 1 [patent_app_number] => 7/641585 [patent_app_country] => US [patent_app_date] => 1991-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4025 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117434.pdf [firstpage_image] =>[orig_patent_app_number] => 641585 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/641585
Metal vapor laser apparatus Jan 14, 1991 Issued
Array ( [id] => 3601472 [patent_doc_number] => 05488626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-30 [patent_title] => 'Method of and apparatus for pumping of transition metal ion containing solid state lasers using diode laser sources' [patent_app_type] => 1 [patent_app_number] => 7/640653 [patent_app_country] => US [patent_app_date] => 1991-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2911 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/488/05488626.pdf [firstpage_image] =>[orig_patent_app_number] => 640653 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640653
Method of and apparatus for pumping of transition metal ion containing solid state lasers using diode laser sources Jan 13, 1991 Issued
Array ( [id] => 2880702 [patent_doc_number] => 05153892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'High-pressure gas laser apparatus and method of laser processing' [patent_app_type] => 1 [patent_app_number] => 7/640168 [patent_app_country] => US [patent_app_date] => 1991-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 8366 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153892.pdf [firstpage_image] =>[orig_patent_app_number] => 640168 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640168
High-pressure gas laser apparatus and method of laser processing Jan 10, 1991 Issued
Array ( [id] => 2890208 [patent_doc_number] => 05119391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Automatic frequency control circuit for coherent diversity reception' [patent_app_type] => 1 [patent_app_number] => 7/640081 [patent_app_country] => US [patent_app_date] => 1991-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 4244 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119391.pdf [firstpage_image] =>[orig_patent_app_number] => 640081 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640081
Automatic frequency control circuit for coherent diversity reception Jan 10, 1991 Issued
Array ( [id] => 2786251 [patent_doc_number] => 05151913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Semiconductor laser' [patent_app_type] => 1 [patent_app_number] => 7/638921 [patent_app_country] => US [patent_app_date] => 1991-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2664 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151913.pdf [firstpage_image] =>[orig_patent_app_number] => 638921 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638921
Semiconductor laser Jan 8, 1991 Issued
Array ( [id] => 2865640 [patent_doc_number] => 05113407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Discharge tube for laser oscillator' [patent_app_type] => 1 [patent_app_number] => 7/635596 [patent_app_country] => US [patent_app_date] => 1991-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1027 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113407.pdf [firstpage_image] =>[orig_patent_app_number] => 635596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635596
Discharge tube for laser oscillator Jan 7, 1991 Issued
Array ( [id] => 2680868 [patent_doc_number] => 05048036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Heterostructure laser with lattice mismatch' [patent_app_type] => 1 [patent_app_number] => 7/638358 [patent_app_country] => US [patent_app_date] => 1991-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3883 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048036.pdf [firstpage_image] =>[orig_patent_app_number] => 638358 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638358
Heterostructure laser with lattice mismatch Jan 3, 1991 Issued
Array ( [id] => 2793952 [patent_doc_number] => 05164948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Stabilized local oscillator frequency for heterodyne laser sensors' [patent_app_type] => 1 [patent_app_number] => 7/637042 [patent_app_country] => US [patent_app_date] => 1991-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 806 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164948.pdf [firstpage_image] =>[orig_patent_app_number] => 637042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/637042
Stabilized local oscillator frequency for heterodyne laser sensors Jan 2, 1991 Issued
Array ( [id] => 2890060 [patent_doc_number] => 05119383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Antiresonant nonlinear mirror for passive laser modelocking' [patent_app_type] => 1 [patent_app_number] => 7/635016 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2252 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119383.pdf [firstpage_image] =>[orig_patent_app_number] => 635016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635016
Antiresonant nonlinear mirror for passive laser modelocking Dec 27, 1990 Issued
Array ( [id] => 2718037 [patent_doc_number] => 05062115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'High density, independently addressable, surface emitting semiconductor laser/light emitting diode arrays' [patent_app_type] => 1 [patent_app_number] => 7/636524 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4528 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062115.pdf [firstpage_image] =>[orig_patent_app_number] => 636524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/636524
High density, independently addressable, surface emitting semiconductor laser/light emitting diode arrays Dec 27, 1990 Issued
Array ( [id] => 2786288 [patent_doc_number] => 05151915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Array and method of operating a modulated solid state laser array with reduced thermal crosstalk' [patent_app_type] => 1 [patent_app_number] => 7/634989 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6178 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151915.pdf [firstpage_image] =>[orig_patent_app_number] => 634989 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634989
Array and method of operating a modulated solid state laser array with reduced thermal crosstalk Dec 26, 1990 Issued
Array ( [id] => 2862576 [patent_doc_number] => 05134623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit' [patent_app_type] => 1 [patent_app_number] => 7/634456 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 28 [patent_no_of_words] => 5809 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134623.pdf [firstpage_image] =>[orig_patent_app_number] => 634456 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634456
Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit Dec 26, 1990 Issued
Array ( [id] => 2735976 [patent_doc_number] => 05058120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Visible light emitting semiconductor laser with inverse mesa-shaped groove section' [patent_app_type] => 1 [patent_app_number] => 7/634546 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4711 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058120.pdf [firstpage_image] =>[orig_patent_app_number] => 634546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634546
Visible light emitting semiconductor laser with inverse mesa-shaped groove section Dec 26, 1990 Issued
Array ( [id] => 2890464 [patent_doc_number] => 05109387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Dye laser system and method' [patent_app_type] => 1 [patent_app_number] => 7/633668 [patent_app_country] => US [patent_app_date] => 1990-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3306 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109387.pdf [firstpage_image] =>[orig_patent_app_number] => 633668 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/633668
Dye laser system and method Dec 25, 1990 Issued
Array ( [id] => 2770927 [patent_doc_number] => 05060237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Multi-beam laser diode array' [patent_app_type] => 1 [patent_app_number] => 7/632826 [patent_app_country] => US [patent_app_date] => 1990-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060237.pdf [firstpage_image] =>[orig_patent_app_number] => 632826 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632826
Multi-beam laser diode array Dec 23, 1990 Issued
Array ( [id] => 2786268 [patent_doc_number] => 05151914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Process to manufacture laser structures with lateral confinement at very low threshold current and relevant laser devices so obtained' [patent_app_type] => 1 [patent_app_number] => 7/631644 [patent_app_country] => US [patent_app_date] => 1990-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1340 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151914.pdf [firstpage_image] =>[orig_patent_app_number] => 631644 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/631644
Process to manufacture laser structures with lateral confinement at very low threshold current and relevant laser devices so obtained Dec 20, 1990 Issued
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