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George J Letscher

Examiner (ID: 6384)

Most Active Art Unit
2653
Art Unit(s)
2754, 2652, 2653, 2512
Total Applications
746
Issued Applications
602
Pending Applications
37
Abandoned Applications
107

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4217910 [patent_doc_number] => 06078600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Generation and use of high power 213 nm and 266 nm laser radiation and tunable 210-400 nm laser radiation with BBO crystal matrix array' [patent_app_type] => 1 [patent_app_number] => 9/045468 [patent_app_country] => US [patent_app_date] => 1998-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3111 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/078/06078600.pdf [firstpage_image] =>[orig_patent_app_number] => 045468 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/045468
Generation and use of high power 213 nm and 266 nm laser radiation and tunable 210-400 nm laser radiation with BBO crystal matrix array Mar 19, 1998 Issued
Array ( [id] => 4310569 [patent_doc_number] => 06198762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Supersonic and subsonic laser with RF discharge excitation' [patent_app_type] => 1 [patent_app_number] => 9/043438 [patent_app_country] => US [patent_app_date] => 1998-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 8100 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198762.pdf [firstpage_image] =>[orig_patent_app_number] => 043438 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/043438
Supersonic and subsonic laser with RF discharge excitation Mar 17, 1998 Issued
Array ( [id] => 4304108 [patent_doc_number] => 06212209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Switchable laser using a faraday rotator' [patent_app_type] => 1 [patent_app_number] => 9/042526 [patent_app_country] => US [patent_app_date] => 1998-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2094 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/212/06212209.pdf [firstpage_image] =>[orig_patent_app_number] => 042526 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/042526
Switchable laser using a faraday rotator Mar 15, 1998 Issued
Array ( [id] => 4347240 [patent_doc_number] => 06333943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Optical device, laser beam source, laser apparatus and method of producing optical device' [patent_app_type] => 1 [patent_app_number] => 8/973380 [patent_app_country] => US [patent_app_date] => 1998-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 38 [patent_no_of_words] => 17873 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333943.pdf [firstpage_image] =>[orig_patent_app_number] => 973380 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/973380
Optical device, laser beam source, laser apparatus and method of producing optical device Mar 15, 1998 Issued
Array ( [id] => 4231565 [patent_doc_number] => 06111906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Distributed-feedback semiconductor laser' [patent_app_type] => 1 [patent_app_number] => 9/039561 [patent_app_country] => US [patent_app_date] => 1998-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4376 [patent_no_of_claims] => 14 [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/06/111/06111906.pdf [firstpage_image] =>[orig_patent_app_number] => 039561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/039561
Distributed-feedback semiconductor laser Mar 15, 1998 Issued
Array ( [id] => 4373681 [patent_doc_number] => 06192061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'RF excited waveguide laser' [patent_app_type] => 1 [patent_app_number] => 9/039036 [patent_app_country] => US [patent_app_date] => 1998-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 45 [patent_no_of_words] => 8990 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192061.pdf [firstpage_image] =>[orig_patent_app_number] => 039036 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/039036
RF excited waveguide laser Mar 12, 1998 Issued
Array ( [id] => 4198429 [patent_doc_number] => 06160830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Semiconductor laser device and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 9/034279 [patent_app_country] => US [patent_app_date] => 1998-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3895 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160830.pdf [firstpage_image] =>[orig_patent_app_number] => 034279 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/034279
Semiconductor laser device and method of manufacture Mar 3, 1998 Issued
Array ( [id] => 4418466 [patent_doc_number] => 06173001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Output couplers for lasers' [patent_app_type] => 1 [patent_app_number] => 9/025324 [patent_app_country] => US [patent_app_date] => 1998-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2432 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173001.pdf [firstpage_image] =>[orig_patent_app_number] => 025324 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/025324
Output couplers for lasers Feb 17, 1998 Issued
08/933440 OPTICAL FEEDBACK ELIMINATOR Sep 17, 1997 Abandoned
Array ( [id] => 4286344 [patent_doc_number] => 06246710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Method and apparatus for replenishing dye solution in a dye laser' [patent_app_type] => 1 [patent_app_number] => 8/929883 [patent_app_country] => US [patent_app_date] => 1997-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4936 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246710.pdf [firstpage_image] =>[orig_patent_app_number] => 929883 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/929883
Method and apparatus for replenishing dye solution in a dye laser Sep 14, 1997 Issued
Array ( [id] => 4299771 [patent_doc_number] => 06269111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Compact laser oscillator' [patent_app_type] => 1 [patent_app_number] => 8/589331 [patent_app_country] => US [patent_app_date] => 1996-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 3369 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/269/06269111.pdf [firstpage_image] =>[orig_patent_app_number] => 589331 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/589331
Compact laser oscillator Jan 21, 1996 Issued
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