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
Array ( [id] => 4274236 [patent_doc_number] => 06205159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Discrete wavelength liquid crystal tuned external cavity diode laser' [patent_app_type] => 1 [patent_app_number] => 9/102586 [patent_app_country] => US [patent_app_date] => 1998-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 9626 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/205/06205159.pdf [firstpage_image] =>[orig_patent_app_number] => 102586 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/102586
Discrete wavelength liquid crystal tuned external cavity diode laser Jun 22, 1998 Issued
Array ( [id] => 4263137 [patent_doc_number] => 06137817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Quantum cascade laser' [patent_app_type] => 1 [patent_app_number] => 9/096701 [patent_app_country] => US [patent_app_date] => 1998-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3315 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137817.pdf [firstpage_image] =>[orig_patent_app_number] => 096701 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/096701
Quantum cascade laser Jun 11, 1998 Issued
Array ( [id] => 4264270 [patent_doc_number] => 06222869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Aspheric lensing control for high power butt-coupled end-pumped laser' [patent_app_type] => 1 [patent_app_number] => 9/089956 [patent_app_country] => US [patent_app_date] => 1998-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4313 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222869.pdf [firstpage_image] =>[orig_patent_app_number] => 089956 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/089956
Aspheric lensing control for high power butt-coupled end-pumped laser Jun 2, 1998 Issued
Array ( [id] => 4362109 [patent_doc_number] => 06285806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Coherent reflectometric fiber Bragg grating sensor array' [patent_app_type] => 1 [patent_app_number] => 9/093827 [patent_app_country] => US [patent_app_date] => 1998-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2998 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/285/06285806.pdf [firstpage_image] =>[orig_patent_app_number] => 093827 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/093827
Coherent reflectometric fiber Bragg grating sensor array May 30, 1998 Issued
Array ( [id] => 4199132 [patent_doc_number] => 06151343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Method and apparatus for driving diode pumped solid-state lasers' [patent_app_type] => 1 [patent_app_number] => 9/029687 [patent_app_country] => US [patent_app_date] => 1998-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1437 [patent_no_of_claims] => 13 [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/06/151/06151343.pdf [firstpage_image] =>[orig_patent_app_number] => 029687 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/029687
Method and apparatus for driving diode pumped solid-state lasers May 27, 1998 Issued
Array ( [id] => 4199104 [patent_doc_number] => 06151341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Stackable integrated diode packaging' [patent_app_type] => 1 [patent_app_number] => 9/085637 [patent_app_country] => US [patent_app_date] => 1998-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5725 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151341.pdf [firstpage_image] =>[orig_patent_app_number] => 085637 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/085637
Stackable integrated diode packaging May 26, 1998 Issued
Array ( [id] => 4203034 [patent_doc_number] => 06130902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Solid state laser chip' [patent_app_type] => 1 [patent_app_number] => 9/085326 [patent_app_country] => US [patent_app_date] => 1998-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2437 [patent_no_of_claims] => 20 [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/06/130/06130902.pdf [firstpage_image] =>[orig_patent_app_number] => 085326 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/085326
Solid state laser chip May 25, 1998 Issued
Array ( [id] => 4111966 [patent_doc_number] => 06097748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Vertical cavity surface emitting laser semiconductor chip with integrated drivers and photodetectors and method of fabrication' [patent_app_type] => 1 [patent_app_number] => 9/080152 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5128 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/097/06097748.pdf [firstpage_image] =>[orig_patent_app_number] => 080152 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080152
Vertical cavity surface emitting laser semiconductor chip with integrated drivers and photodetectors and method of fabrication May 17, 1998 Issued
Array ( [id] => 4360362 [patent_doc_number] => 06285694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Semiconductor laser' [patent_app_type] => 1 [patent_app_number] => 9/073760 [patent_app_country] => US [patent_app_date] => 1998-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/285/06285694.pdf [firstpage_image] =>[orig_patent_app_number] => 073760 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/073760
Semiconductor laser May 6, 1998 Issued
Array ( [id] => 4198477 [patent_doc_number] => 06160833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Blue vertical cavity surface emitting laser' [patent_app_type] => 1 [patent_app_number] => 9/073707 [patent_app_country] => US [patent_app_date] => 1998-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2791 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160833.pdf [firstpage_image] =>[orig_patent_app_number] => 073707 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/073707
Blue vertical cavity surface emitting laser May 5, 1998 Issued
Array ( [id] => 4248796 [patent_doc_number] => 06118804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Laser amplification system' [patent_app_type] => 1 [patent_app_number] => 9/068156 [patent_app_country] => US [patent_app_date] => 1998-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2698 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/118/06118804.pdf [firstpage_image] =>[orig_patent_app_number] => 068156 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/068156
Laser amplification system May 3, 1998 Issued
Array ( [id] => 4253383 [patent_doc_number] => 06091753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Article comprising an improved superlattice quantum cascade laser' [patent_app_type] => 1 [patent_app_number] => 9/071219 [patent_app_country] => US [patent_app_date] => 1998-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4060 [patent_no_of_claims] => 8 [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/06/091/06091753.pdf [firstpage_image] =>[orig_patent_app_number] => 071219 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/071219
Article comprising an improved superlattice quantum cascade laser Apr 30, 1998 Issued
Array ( [id] => 4233093 [patent_doc_number] => 06088380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Method and apparatus for intracavity pixelated lasing projection' [patent_app_type] => 1 [patent_app_number] => 9/070602 [patent_app_country] => US [patent_app_date] => 1998-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5093 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/088/06088380.pdf [firstpage_image] =>[orig_patent_app_number] => 070602 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/070602
Method and apparatus for intracavity pixelated lasing projection Apr 29, 1998 Issued
Array ( [id] => 4312102 [patent_doc_number] => 06198863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Optical filters' [patent_app_type] => 1 [patent_app_number] => 9/051207 [patent_app_country] => US [patent_app_date] => 1998-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 4189 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198863.pdf [firstpage_image] =>[orig_patent_app_number] => 051207 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/051207
Optical filters Apr 27, 1998 Issued
Array ( [id] => 4233065 [patent_doc_number] => 06088378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Ring cavity type surface emitting semiconductor laser and fabrication method thereof' [patent_app_type] => 1 [patent_app_number] => 9/067003 [patent_app_country] => US [patent_app_date] => 1998-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 106 [patent_no_of_words] => 12853 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/088/06088378.pdf [firstpage_image] =>[orig_patent_app_number] => 067003 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/067003
Ring cavity type surface emitting semiconductor laser and fabrication method thereof Apr 26, 1998 Issued
Array ( [id] => 1552476 [patent_doc_number] => 06347101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Laser with absorption optimized pumping of a gain medium' [patent_app_type] => B1 [patent_app_number] => 09/061797 [patent_app_country] => US [patent_app_date] => 1998-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 21014 [patent_no_of_claims] => 76 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/347/06347101.pdf [firstpage_image] =>[orig_patent_app_number] => 09061797 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/061797
Laser with absorption optimized pumping of a gain medium Apr 15, 1998 Issued
Array ( [id] => 4369081 [patent_doc_number] => 06201820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Optically modulated laser beam transceiver' [patent_app_type] => 1 [patent_app_number] => 9/059842 [patent_app_country] => US [patent_app_date] => 1998-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8618 [patent_no_of_claims] => 1 [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/06/201/06201820.pdf [firstpage_image] =>[orig_patent_app_number] => 059842 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/059842
Optically modulated laser beam transceiver Apr 13, 1998 Issued
Array ( [id] => 4274643 [patent_doc_number] => 06259717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Asymmetric resonant optical cavity apparatus' [patent_app_type] => 1 [patent_app_number] => 9/056525 [patent_app_country] => US [patent_app_date] => 1998-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 4249 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259717.pdf [firstpage_image] =>[orig_patent_app_number] => 056525 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/056525
Asymmetric resonant optical cavity apparatus Apr 6, 1998 Issued
Array ( [id] => 4267662 [patent_doc_number] => 06208672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Optical pulse source' [patent_app_type] => 1 [patent_app_number] => 9/043480 [patent_app_country] => US [patent_app_date] => 1998-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3814 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/208/06208672.pdf [firstpage_image] =>[orig_patent_app_number] => 043480 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/043480
Optical pulse source Mar 22, 1998 Issued
Array ( [id] => 4187024 [patent_doc_number] => 06141367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Solid state dye laser' [patent_app_type] => 1 [patent_app_number] => 9/045307 [patent_app_country] => US [patent_app_date] => 1998-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9575 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141367.pdf [firstpage_image] =>[orig_patent_app_number] => 045307 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/045307
Solid state dye laser Mar 19, 1998 Issued
Menu