Search

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
09/223405 DISTRIBUTED BRAGG REFLECTORS WITH PREFERRED PROPERTIES IN OPTICAL FIBERS Dec 29, 1998 Abandoned
Array ( [id] => 4417870 [patent_doc_number] => 06233269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Apparatus and method for protecting components of a light source' [patent_app_type] => 1 [patent_app_number] => 9/212545 [patent_app_country] => US [patent_app_date] => 1998-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3207 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/233/06233269.pdf [firstpage_image] =>[orig_patent_app_number] => 212545 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/212545
Apparatus and method for protecting components of a light source Dec 15, 1998 Issued
Array ( [id] => 4276857 [patent_doc_number] => 06323457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Laser annealing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/210081 [patent_app_country] => US [patent_app_date] => 1998-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5046 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/323/06323457.pdf [firstpage_image] =>[orig_patent_app_number] => 210081 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/210081
Laser annealing apparatus Dec 10, 1998 Issued
Array ( [id] => 1570655 [patent_doc_number] => 06377591 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Modularized fiber optic laser system and associated optical amplification modules' [patent_app_type] => B1 [patent_app_number] => 09/208191 [patent_app_country] => US [patent_app_date] => 1998-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 7686 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/377/06377591.pdf [firstpage_image] =>[orig_patent_app_number] => 09208191 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/208191
Modularized fiber optic laser system and associated optical amplification modules Dec 8, 1998 Issued
Array ( [id] => 1600233 [patent_doc_number] => 06385229 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Laser' [patent_app_type] => B1 [patent_app_number] => 09/206973 [patent_app_country] => US [patent_app_date] => 1998-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4791 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/385/06385229.pdf [firstpage_image] =>[orig_patent_app_number] => 09206973 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/206973
Laser Dec 7, 1998 Issued
Array ( [id] => 4420919 [patent_doc_number] => 06266351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Generator for producing a high-frequency, low-noise signal' [patent_app_type] => 1 [patent_app_number] => 9/194471 [patent_app_country] => US [patent_app_date] => 1998-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3320 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/266/06266351.pdf [firstpage_image] =>[orig_patent_app_number] => 194471 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/194471
Generator for producing a high-frequency, low-noise signal Nov 29, 1998 Issued
Array ( [id] => 1565597 [patent_doc_number] => 06363088 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'All solid-state power broadband visible light source' [patent_app_type] => B1 [patent_app_number] => 09/201032 [patent_app_country] => US [patent_app_date] => 1998-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 7452 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/363/06363088.pdf [firstpage_image] =>[orig_patent_app_number] => 09201032 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/201032
All solid-state power broadband visible light source Nov 29, 1998 Issued
Array ( [id] => 4310816 [patent_doc_number] => 06181719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Gas laser RF power source apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/198910 [patent_app_country] => US [patent_app_date] => 1998-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4804 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181719.pdf [firstpage_image] =>[orig_patent_app_number] => 198910 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198910
Gas laser RF power source apparatus and method Nov 23, 1998 Issued
Array ( [id] => 4199202 [patent_doc_number] => 06151348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Semiconductor laser' [patent_app_type] => 1 [patent_app_number] => 9/142424 [patent_app_country] => US [patent_app_date] => 1998-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 6565 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151348.pdf [firstpage_image] =>[orig_patent_app_number] => 142424 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/142424
Semiconductor laser Nov 16, 1998 Issued
Array ( [id] => 1493794 [patent_doc_number] => 06418156 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Laser with gain medium configured to provide an integrated optical pump cavity' [patent_app_type] => B1 [patent_app_number] => 09/191210 [patent_app_country] => US [patent_app_date] => 1998-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 16374 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/418/06418156.pdf [firstpage_image] =>[orig_patent_app_number] => 09191210 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/191210
Laser with gain medium configured to provide an integrated optical pump cavity Nov 11, 1998 Issued
Array ( [id] => 4346138 [patent_doc_number] => 06314119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Excimer laser with pulse and beam multiplier' [patent_app_type] => 1 [patent_app_number] => 9/183860 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 5460 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/314/06314119.pdf [firstpage_image] =>[orig_patent_app_number] => 183860 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/183860
Excimer laser with pulse and beam multiplier Oct 29, 1998 Issued
Array ( [id] => 4420932 [patent_doc_number] => 06266352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Laser oscillation apparatus' [patent_app_type] => 1 [patent_app_number] => 9/182538 [patent_app_country] => US [patent_app_date] => 1998-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 9703 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/266/06266352.pdf [firstpage_image] =>[orig_patent_app_number] => 182538 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182538
Laser oscillation apparatus Oct 28, 1998 Issued
Array ( [id] => 4368322 [patent_doc_number] => 06292497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Laser diode driving method and circuit' [patent_app_type] => 1 [patent_app_number] => 9/179561 [patent_app_country] => US [patent_app_date] => 1998-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3982 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/292/06292497.pdf [firstpage_image] =>[orig_patent_app_number] => 179561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/179561
Laser diode driving method and circuit Oct 26, 1998 Issued
Array ( [id] => 4369269 [patent_doc_number] => 06175579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Apparatus and method for laser frequency control' [patent_app_type] => 1 [patent_app_number] => 9/179210 [patent_app_country] => US [patent_app_date] => 1998-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6069 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/175/06175579.pdf [firstpage_image] =>[orig_patent_app_number] => 179210 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/179210
Apparatus and method for laser frequency control Oct 26, 1998 Issued
Array ( [id] => 4360497 [patent_doc_number] => 06285703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Laser resonator' [patent_app_type] => 1 [patent_app_number] => 9/179070 [patent_app_country] => US [patent_app_date] => 1998-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3775 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/285/06285703.pdf [firstpage_image] =>[orig_patent_app_number] => 179070 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/179070
Laser resonator Oct 25, 1998 Issued
09/171701 OPTICAL TRANSDUCER, METHOD AND LASER DIODE ARRANGEMENT Oct 22, 1998 Abandoned
Array ( [id] => 1443529 [patent_doc_number] => 06367624 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Optical component packaging' [patent_app_type] => B1 [patent_app_number] => 09/172240 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3446 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/367/06367624.pdf [firstpage_image] =>[orig_patent_app_number] => 09172240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172240
Optical component packaging Oct 13, 1998 Issued
Array ( [id] => 1478969 [patent_doc_number] => 06389049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-05-14 [patent_title] => 'Discharge circuit for pulsed laser and pulsed power source' [patent_app_type] => B2 [patent_app_number] => 09/166681 [patent_app_country] => US [patent_app_date] => 1998-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 5757 [patent_no_of_claims] => 3 [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/06/389/06389049.pdf [firstpage_image] =>[orig_patent_app_number] => 09166681 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/166681
Discharge circuit for pulsed laser and pulsed power source Oct 4, 1998 Issued
Array ( [id] => 4274572 [patent_doc_number] => 06259712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Interferometer method for providing stability of a laser' [patent_app_type] => 1 [patent_app_number] => 9/164881 [patent_app_country] => US [patent_app_date] => 1998-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259712.pdf [firstpage_image] =>[orig_patent_app_number] => 164881 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/164881
Interferometer method for providing stability of a laser Sep 30, 1998 Issued
Array ( [id] => 4251814 [patent_doc_number] => 06144678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'External cavity semiconductor laser light source' [patent_app_type] => 1 [patent_app_number] => 9/156608 [patent_app_country] => US [patent_app_date] => 1998-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 7768 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/144/06144678.pdf [firstpage_image] =>[orig_patent_app_number] => 156608 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/156608
External cavity semiconductor laser light source Sep 17, 1998 Issued
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