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] => 4200880 [patent_doc_number] => 06154307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Method and apparatus to diffract multiple beams' [patent_app_type] => 1 [patent_app_number] => 9/157235 [patent_app_country] => US [patent_app_date] => 1998-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5509 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/154/06154307.pdf [firstpage_image] =>[orig_patent_app_number] => 157235 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/157235
Method and apparatus to diffract multiple beams Sep 17, 1998 Issued
Array ( [id] => 1496602 [patent_doc_number] => 06343087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-01-29 [patent_title] => 'Semiconductor laser' [patent_app_type] => B2 [patent_app_number] => 09/154244 [patent_app_country] => US [patent_app_date] => 1998-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5486 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/343/06343087.pdf [firstpage_image] =>[orig_patent_app_number] => 09154244 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154244
Semiconductor laser Sep 15, 1998 Issued
Array ( [id] => 1465455 [patent_doc_number] => 06351478 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Passively cooled solid-state laser' [patent_app_type] => B1 [patent_app_number] => 09/151851 [patent_app_country] => US [patent_app_date] => 1998-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5981 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351478.pdf [firstpage_image] =>[orig_patent_app_number] => 09151851 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/151851
Passively cooled solid-state laser Sep 10, 1998 Issued
Array ( [id] => 4319326 [patent_doc_number] => 06327289 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof' [patent_app_type] => 1 [patent_app_number] => 9/146024 [patent_app_country] => US [patent_app_date] => 1998-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 32 [patent_no_of_words] => 20245 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/327/06327289.pdf [firstpage_image] =>[orig_patent_app_number] => 146024 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/146024
Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof Sep 1, 1998 Issued
09/145819 ELECTROMAGNETIC DRIVE SYSTEM AND METHOD FOR GAS LASER FANS Sep 1, 1998 Abandoned
Array ( [id] => 4419543 [patent_doc_number] => 06310899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Cascaded raman resonator system and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/145324 [patent_app_country] => US [patent_app_date] => 1998-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 6464 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310899.pdf [firstpage_image] =>[orig_patent_app_number] => 145324 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/145324
Cascaded raman resonator system and apparatus Aug 31, 1998 Issued
Array ( [id] => 4425854 [patent_doc_number] => 06195378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Twisted blade tangential fan for excimer laser' [patent_app_type] => 1 [patent_app_number] => 9/143040 [patent_app_country] => US [patent_app_date] => 1998-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5653 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/195/06195378.pdf [firstpage_image] =>[orig_patent_app_number] => 143040 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/143040
Twisted blade tangential fan for excimer laser Aug 27, 1998 Issued
Array ( [id] => 4187541 [patent_doc_number] => 06141402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Methods and apparatus for dose verification in an imaging system' [patent_app_type] => 1 [patent_app_number] => 9/140109 [patent_app_country] => US [patent_app_date] => 1998-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3609 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141402.pdf [firstpage_image] =>[orig_patent_app_number] => 140109 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/140109
Methods and apparatus for dose verification in an imaging system Aug 24, 1998 Issued
Array ( [id] => 4285278 [patent_doc_number] => 06307918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Position dependent beam quality x-ray filtration' [patent_app_type] => 1 [patent_app_number] => 9/140112 [patent_app_country] => US [patent_app_date] => 1998-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3197 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307918.pdf [firstpage_image] =>[orig_patent_app_number] => 140112 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/140112
Position dependent beam quality x-ray filtration Aug 24, 1998 Issued
Array ( [id] => 4369111 [patent_doc_number] => 06201822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Optical signal transmission apparatus and optical signal transmission method' [patent_app_type] => 1 [patent_app_number] => 9/136968 [patent_app_country] => US [patent_app_date] => 1998-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7578 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201822.pdf [firstpage_image] =>[orig_patent_app_number] => 136968 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136968
Optical signal transmission apparatus and optical signal transmission method Aug 19, 1998 Issued
Array ( [id] => 4235572 [patent_doc_number] => 06206565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Continuous conditioning of dielectric fluid in an x-ray tube' [patent_app_type] => 1 [patent_app_number] => 9/136172 [patent_app_country] => US [patent_app_date] => 1998-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1375 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/206/06206565.pdf [firstpage_image] =>[orig_patent_app_number] => 136172 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136172
Continuous conditioning of dielectric fluid in an x-ray tube Aug 18, 1998 Issued
Array ( [id] => 1547378 [patent_doc_number] => 06373874 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Semiconductor laser and optical disk device using the laser' [patent_app_type] => B1 [patent_app_number] => 09/051014 [patent_app_country] => US [patent_app_date] => 1998-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 9668 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/373/06373874.pdf [firstpage_image] =>[orig_patent_app_number] => 09051014 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/051014
Semiconductor laser and optical disk device using the laser Aug 13, 1998 Issued
Array ( [id] => 4319385 [patent_doc_number] => 06327293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Optically-pumped external-mirror vertical-cavity semiconductor-laser' [patent_app_type] => 1 [patent_app_number] => 9/132954 [patent_app_country] => US [patent_app_date] => 1998-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4878 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/327/06327293.pdf [firstpage_image] =>[orig_patent_app_number] => 132954 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/132954
Optically-pumped external-mirror vertical-cavity semiconductor-laser Aug 11, 1998 Issued
Array ( [id] => 4251799 [patent_doc_number] => 06144677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'High average power fiber laser system with phase conjugation' [patent_app_type] => 1 [patent_app_number] => 9/132618 [patent_app_country] => US [patent_app_date] => 1998-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2440 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/144/06144677.pdf [firstpage_image] =>[orig_patent_app_number] => 132618 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/132618
High average power fiber laser system with phase conjugation Aug 10, 1998 Issued
Array ( [id] => 1465446 [patent_doc_number] => 06351477 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Optically pumped intensifying agent, in particular a solid intensifying agent' [patent_app_type] => B1 [patent_app_number] => 09/117749 [patent_app_country] => US [patent_app_date] => 1998-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 7085 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351477.pdf [firstpage_image] =>[orig_patent_app_number] => 09117749 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/117749
Optically pumped intensifying agent, in particular a solid intensifying agent Aug 5, 1998 Issued
Array ( [id] => 4365767 [patent_doc_number] => 06215851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'High current proton beam target' [patent_app_type] => 1 [patent_app_number] => 9/120941 [patent_app_country] => US [patent_app_date] => 1998-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2780 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/215/06215851.pdf [firstpage_image] =>[orig_patent_app_number] => 120941 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/120941
High current proton beam target Jul 21, 1998 Issued
Array ( [id] => 4111925 [patent_doc_number] => 06097745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Laser oscillator system' [patent_app_type] => 1 [patent_app_number] => 9/110854 [patent_app_country] => US [patent_app_date] => 1998-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1727 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/097/06097745.pdf [firstpage_image] =>[orig_patent_app_number] => 110854 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/110854
Laser oscillator system Jul 6, 1998 Issued
Array ( [id] => 4382360 [patent_doc_number] => 06275516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Article for detecting power drift in the putout of a diode array source' [patent_app_type] => 1 [patent_app_number] => 9/109661 [patent_app_country] => US [patent_app_date] => 1998-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5930 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275516.pdf [firstpage_image] =>[orig_patent_app_number] => 109661 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/109661
Article for detecting power drift in the putout of a diode array source Jul 1, 1998 Issued
Array ( [id] => 1590405 [patent_doc_number] => 06359918 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Light source control device' [patent_app_type] => B1 [patent_app_number] => 09/107309 [patent_app_country] => US [patent_app_date] => 1998-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2542 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/359/06359918.pdf [firstpage_image] =>[orig_patent_app_number] => 09107309 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/107309
Light source control device Jun 29, 1998 Issued
Array ( [id] => 1564670 [patent_doc_number] => 06438149 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Microelectromechanically tunable, confocal, vertical cavity surface emitting laser and fabry-perot filter' [patent_app_type] => B1 [patent_app_number] => 09/105399 [patent_app_country] => US [patent_app_date] => 1998-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 7290 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/438/06438149.pdf [firstpage_image] =>[orig_patent_app_number] => 09105399 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/105399
Microelectromechanically tunable, confocal, vertical cavity surface emitting laser and fabry-perot filter Jun 25, 1998 Issued
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