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
07/756852 DISTRIBUTED FEEDBACK SEMICONDUCTOR LASER DEVICE AND A METHOD OF PRODUCING THE SAME Sep 9, 1991 Abandoned
Array ( [id] => 2793969 [patent_doc_number] => 05164949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Vertical cavity surface emitting laser with lateral injection' [patent_app_type] => 1 [patent_app_number] => 7/756695 [patent_app_country] => US [patent_app_date] => 1991-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1987 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164949.pdf [firstpage_image] =>[orig_patent_app_number] => 756695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/756695
Vertical cavity surface emitting laser with lateral injection Sep 8, 1991 Issued
Array ( [id] => 2944632 [patent_doc_number] => 05189679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Strained quantum well laser for high temperature operation' [patent_app_type] => 1 [patent_app_number] => 7/756193 [patent_app_country] => US [patent_app_date] => 1991-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 4264 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189679.pdf [firstpage_image] =>[orig_patent_app_number] => 756193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/756193
Strained quantum well laser for high temperature operation Sep 5, 1991 Issued
Array ( [id] => 2944649 [patent_doc_number] => 05189680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Visible light laser diode' [patent_app_type] => 1 [patent_app_number] => 7/754658 [patent_app_country] => US [patent_app_date] => 1991-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3969 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189680.pdf [firstpage_image] =>[orig_patent_app_number] => 754658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/754658
Visible light laser diode Sep 3, 1991 Issued
Array ( [id] => 2816314 [patent_doc_number] => 05148437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Laser pumped atomic frequency standard with high frequency stability' [patent_app_type] => 1 [patent_app_number] => 7/754268 [patent_app_country] => US [patent_app_date] => 1991-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5897 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148437.pdf [firstpage_image] =>[orig_patent_app_number] => 754268 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/754268
Laser pumped atomic frequency standard with high frequency stability Aug 28, 1991 Issued
Array ( [id] => 2854968 [patent_doc_number] => 05138624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Multiwavelength LED and laser diode optical source' [patent_app_type] => 1 [patent_app_number] => 7/752163 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3267 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138624.pdf [firstpage_image] =>[orig_patent_app_number] => 752163 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752163
Multiwavelength LED and laser diode optical source Aug 21, 1991 Issued
Array ( [id] => 2880649 [patent_doc_number] => 05153889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Semiconductor light emitting device' [patent_app_type] => 1 [patent_app_number] => 7/747128 [patent_app_country] => US [patent_app_date] => 1991-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 51 [patent_no_of_words] => 24343 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153889.pdf [firstpage_image] =>[orig_patent_app_number] => 747128 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/747128
Semiconductor light emitting device Aug 18, 1991 Issued
Array ( [id] => 2812224 [patent_doc_number] => 05140655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Optical star coupler utilizing fiber amplifier technology' [patent_app_type] => 1 [patent_app_number] => 7/742267 [patent_app_country] => US [patent_app_date] => 1991-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5579 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140655.pdf [firstpage_image] =>[orig_patent_app_number] => 742267 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/742267
Optical star coupler utilizing fiber amplifier technology Aug 6, 1991 Issued
Array ( [id] => 2859501 [patent_doc_number] => 05111474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Laser oscillator device' [patent_app_type] => 1 [patent_app_number] => 7/733011 [patent_app_country] => US [patent_app_date] => 1991-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1866 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111474.pdf [firstpage_image] =>[orig_patent_app_number] => 733011 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733011
Laser oscillator device Jul 18, 1991 Issued
Array ( [id] => 2978641 [patent_doc_number] => 05202896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Bipolar inversion channel field effect transistor laser' [patent_app_type] => 1 [patent_app_number] => 7/730759 [patent_app_country] => US [patent_app_date] => 1991-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2393 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202896.pdf [firstpage_image] =>[orig_patent_app_number] => 730759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730759
Bipolar inversion channel field effect transistor laser Jul 15, 1991 Issued
Array ( [id] => 2953609 [patent_doc_number] => 05224111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Dual fiber drive system' [patent_app_type] => 1 [patent_app_number] => 7/729954 [patent_app_country] => US [patent_app_date] => 1991-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1635 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/224/05224111.pdf [firstpage_image] =>[orig_patent_app_number] => 729954 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/729954
Dual fiber drive system Jul 14, 1991 Issued
Array ( [id] => 2970610 [patent_doc_number] => 05199041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Modulation of oxygen-iodine laser' [patent_app_type] => 1 [patent_app_number] => 7/729424 [patent_app_country] => US [patent_app_date] => 1991-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2513 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199041.pdf [firstpage_image] =>[orig_patent_app_number] => 729424 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/729424
Modulation of oxygen-iodine laser Jul 11, 1991 Issued
Array ( [id] => 2950318 [patent_doc_number] => 05191591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Laser wavelength converter' [patent_app_type] => 1 [patent_app_number] => 7/729349 [patent_app_country] => US [patent_app_date] => 1991-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1605 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191591.pdf [firstpage_image] =>[orig_patent_app_number] => 729349 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/729349
Laser wavelength converter Jul 11, 1991 Issued
Array ( [id] => 2938348 [patent_doc_number] => 05187716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Excimer laser device' [patent_app_type] => 1 [patent_app_number] => 7/725098 [patent_app_country] => US [patent_app_date] => 1991-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 45 [patent_no_of_words] => 17039 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187716.pdf [firstpage_image] =>[orig_patent_app_number] => 725098 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/725098
Excimer laser device Jul 2, 1991 Issued
Array ( [id] => 2818000 [patent_doc_number] => 05157678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Laser safe housing for a particle monitor in vacuum pump lines' [patent_app_type] => 1 [patent_app_number] => 7/725785 [patent_app_country] => US [patent_app_date] => 1991-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2550 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157678.pdf [firstpage_image] =>[orig_patent_app_number] => 725785 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/725785
Laser safe housing for a particle monitor in vacuum pump lines Jul 2, 1991 Issued
Array ( [id] => 2831432 [patent_doc_number] => 05173915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Semiconductor laser device' [patent_app_type] => 1 [patent_app_number] => 7/724771 [patent_app_country] => US [patent_app_date] => 1991-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2386 [patent_no_of_claims] => 17 [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/05/173/05173915.pdf [firstpage_image] =>[orig_patent_app_number] => 724771 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/724771
Semiconductor laser device Jul 1, 1991 Issued
07/724813 IMAGE FORMING APPARATUS AND CONSTANT CURRENT CIRCUIT SWITCHING DEVICE FOR USE THEREWITH Jul 1, 1991 Abandoned
Array ( [id] => 2793896 [patent_doc_number] => 05164945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Laser device with intermediate refraction index layer for reduced fresnel losses' [patent_app_type] => 1 [patent_app_number] => 7/724019 [patent_app_country] => US [patent_app_date] => 1991-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 4798 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164945.pdf [firstpage_image] =>[orig_patent_app_number] => 724019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/724019
Laser device with intermediate refraction index layer for reduced fresnel losses Jun 30, 1991 Issued
Array ( [id] => 2831312 [patent_doc_number] => 05170233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Method for increasing capacitive surface area of a conductive material in semiconductor processing and stacked memory cell capacitor' [patent_app_type] => 1 [patent_app_number] => 7/722854 [patent_app_country] => US [patent_app_date] => 1991-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 4031 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170233.pdf [firstpage_image] =>[orig_patent_app_number] => 722854 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/722854
Method for increasing capacitive surface area of a conductive material in semiconductor processing and stacked memory cell capacitor Jun 26, 1991 Issued
Array ( [id] => 2811303 [patent_doc_number] => 05140605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Thermally stabilized diode laser structure' [patent_app_type] => 1 [patent_app_number] => 7/724567 [patent_app_country] => US [patent_app_date] => 1991-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6992 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140605.pdf [firstpage_image] =>[orig_patent_app_number] => 724567 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/724567
Thermally stabilized diode laser structure Jun 26, 1991 Issued
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