Search

Keith A. Depew

Examiner (ID: 583)

Most Active Art Unit
2835
Art Unit(s)
2835, 2841, 2846
Total Applications
459
Issued Applications
353
Pending Applications
0
Abandoned Applications
109

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4032128 [patent_doc_number] => 05926260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Compact laser-based distance measuring apparatus' [patent_app_type] => 1 [patent_app_number] => 8/926598 [patent_app_country] => US [patent_app_date] => 1997-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5026 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/926/05926260.pdf [firstpage_image] =>[orig_patent_app_number] => 926598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/926598
Compact laser-based distance measuring apparatus Aug 20, 1997 Issued
Array ( [id] => 3995874 [patent_doc_number] => 05862219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Cable television setback decoder automatic control' [patent_app_type] => 1 [patent_app_number] => 8/914968 [patent_app_country] => US [patent_app_date] => 1997-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 3910 [patent_no_of_claims] => 6 [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/05/862/05862219.pdf [firstpage_image] =>[orig_patent_app_number] => 914968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/914968
Cable television setback decoder automatic control Aug 19, 1997 Issued
Array ( [id] => 4076120 [patent_doc_number] => 06008890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Positioning system for the arm of ore car turning equipment' [patent_app_type] => 1 [patent_app_number] => 8/914923 [patent_app_country] => US [patent_app_date] => 1997-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 913 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/008/06008890.pdf [firstpage_image] =>[orig_patent_app_number] => 914923 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/914923
Positioning system for the arm of ore car turning equipment Aug 19, 1997 Issued
Array ( [id] => 3793520 [patent_doc_number] => 05757926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Color image processing apparatus and method' [patent_app_type] => 1 [patent_app_number] => 8/912362 [patent_app_country] => US [patent_app_date] => 1997-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 7365 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757926.pdf [firstpage_image] =>[orig_patent_app_number] => 912362 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/912362
Color image processing apparatus and method Aug 17, 1997 Issued
Array ( [id] => 4379433 [patent_doc_number] => RE037011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Electronic combination lock utilizing a one time use combination' [patent_app_type] => 2 [patent_app_number] => 8/906535 [patent_app_country] => US [patent_app_date] => 1997-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8522 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037011.pdf [firstpage_image] =>[orig_patent_app_number] => 906535 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/906535
Electronic combination lock utilizing a one time use combination Aug 4, 1997 Issued
Array ( [id] => 3934461 [patent_doc_number] => 05915020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Portable satellite earth station' [patent_app_type] => 1 [patent_app_number] => 8/897883 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7674 [patent_no_of_claims] => 87 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/915/05915020.pdf [firstpage_image] =>[orig_patent_app_number] => 897883 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897883
Portable satellite earth station Jul 20, 1997 Issued
Array ( [id] => 3913288 [patent_doc_number] => 05898485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Method and apparatus for multiple target ranging' [patent_app_type] => 1 [patent_app_number] => 8/897157 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8906 [patent_no_of_claims] => 23 [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/05/898/05898485.pdf [firstpage_image] =>[orig_patent_app_number] => 897157 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897157
Method and apparatus for multiple target ranging Jul 17, 1997 Issued
Array ( [id] => 4003316 [patent_doc_number] => 05920382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Distance-measuring apparatus' [patent_app_type] => 1 [patent_app_number] => 8/896272 [patent_app_country] => US [patent_app_date] => 1997-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 7843 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/920/05920382.pdf [firstpage_image] =>[orig_patent_app_number] => 896272 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896272
Distance-measuring apparatus Jul 14, 1997 Issued
Array ( [id] => 4003001 [patent_doc_number] => 05892576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Process and device for the electro-optical measurement of distance' [patent_app_type] => 1 [patent_app_number] => 8/817097 [patent_app_country] => US [patent_app_date] => 1997-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2822 [patent_no_of_claims] => 12 [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/05/892/05892576.pdf [firstpage_image] =>[orig_patent_app_number] => 817097 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/817097
Process and device for the electro-optical measurement of distance Jul 1, 1997 Issued
Array ( [id] => 3821674 [patent_doc_number] => 05812250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Doppler velocimeter and various kinds of apparatuses for signal processing thereof' [patent_app_type] => 1 [patent_app_number] => 8/886531 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8399 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/812/05812250.pdf [firstpage_image] =>[orig_patent_app_number] => 886531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886531
Doppler velocimeter and various kinds of apparatuses for signal processing thereof Jun 30, 1997 Issued
Array ( [id] => 3771775 [patent_doc_number] => 05852663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Information signal transmission system' [patent_app_type] => 1 [patent_app_number] => 8/870461 [patent_app_country] => US [patent_app_date] => 1997-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 6525 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/852/05852663.pdf [firstpage_image] =>[orig_patent_app_number] => 870461 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/870461
Information signal transmission system Jun 5, 1997 Issued
Array ( [id] => 4000962 [patent_doc_number] => 05960081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Embedding a digital signature in a video sequence' [patent_app_type] => 1 [patent_app_number] => 8/869792 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 59 [patent_no_of_words] => 19890 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960081.pdf [firstpage_image] =>[orig_patent_app_number] => 869792 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869792
Embedding a digital signature in a video sequence Jun 4, 1997 Issued
Array ( [id] => 3772374 [patent_doc_number] => 05844675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Interchangeable sample stage with integral reference surface for magnetic-head suspension measuring instrument' [patent_app_type] => 1 [patent_app_number] => 8/866747 [patent_app_country] => US [patent_app_date] => 1997-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3464 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844675.pdf [firstpage_image] =>[orig_patent_app_number] => 866747 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/866747
Interchangeable sample stage with integral reference surface for magnetic-head suspension measuring instrument May 29, 1997 Issued
Array ( [id] => 3913274 [patent_doc_number] => 05898484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Hand-held distance-measurement device with an enhanced viewfinder' [patent_app_type] => 1 [patent_app_number] => 8/865958 [patent_app_country] => US [patent_app_date] => 1997-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 16387 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898484.pdf [firstpage_image] =>[orig_patent_app_number] => 865958 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/865958
Hand-held distance-measurement device with an enhanced viewfinder May 29, 1997 Issued
Array ( [id] => 3984765 [patent_doc_number] => 05905567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Method and apparatus for optimizing sub-pixel resolution in a triangulation based distance measuring device' [patent_app_type] => 1 [patent_app_number] => 8/851282 [patent_app_country] => US [patent_app_date] => 1997-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 37 [patent_no_of_words] => 8559 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/905/05905567.pdf [firstpage_image] =>[orig_patent_app_number] => 851282 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/851282
Method and apparatus for optimizing sub-pixel resolution in a triangulation based distance measuring device May 4, 1997 Issued
Array ( [id] => 4032192 [patent_doc_number] => 05926264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Position sensing of a remote target' [patent_app_type] => 1 [patent_app_number] => 8/809925 [patent_app_country] => US [patent_app_date] => 1997-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2894 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/926/05926264.pdf [firstpage_image] =>[orig_patent_app_number] => 809925 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809925
Position sensing of a remote target Apr 9, 1997 Issued
Array ( [id] => 4221336 [patent_doc_number] => 06028934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'TD multiplexing digital video signals with scramble of scrambling stages more than one greater in number than the video signals' [patent_app_type] => 1 [patent_app_number] => 8/826683 [patent_app_country] => US [patent_app_date] => 1997-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3677 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028934.pdf [firstpage_image] =>[orig_patent_app_number] => 826683 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/826683
TD multiplexing digital video signals with scramble of scrambling stages more than one greater in number than the video signals Apr 6, 1997 Issued
Array ( [id] => 3823848 [patent_doc_number] => 05832085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Method and apparatus storing multiple protocol, compressed audio video data' [patent_app_type] => 1 [patent_app_number] => 8/824250 [patent_app_country] => US [patent_app_date] => 1997-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4257 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832085.pdf [firstpage_image] =>[orig_patent_app_number] => 824250 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/824250
Method and apparatus storing multiple protocol, compressed audio video data Mar 24, 1997 Issued
Array ( [id] => 4142352 [patent_doc_number] => 06034764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Portable electronic distance and vertical angle instrument' [patent_app_type] => 1 [patent_app_number] => 8/821737 [patent_app_country] => US [patent_app_date] => 1997-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3615 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034764.pdf [firstpage_image] =>[orig_patent_app_number] => 821737 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/821737
Portable electronic distance and vertical angle instrument Mar 18, 1997 Issued
Array ( [id] => 4032110 [patent_doc_number] => 05926259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Laser range finder with target quality display' [patent_app_type] => 1 [patent_app_number] => 8/821195 [patent_app_country] => US [patent_app_date] => 1997-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 14030 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/926/05926259.pdf [firstpage_image] =>[orig_patent_app_number] => 821195 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/821195
Laser range finder with target quality display Mar 18, 1997 Issued
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