Search

Stafford Schreyer

Examiner (ID: 18004)

Most Active Art Unit
2601
Art Unit(s)
2614, 2506, 2601, 2101, 2734
Total Applications
1309
Issued Applications
1257
Pending Applications
1
Abandoned Applications
51

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2629807 [patent_doc_number] => 04894861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Terminal in communication network for notifying originating party\'s number' [patent_app_type] => 1 [patent_app_number] => 7/273213 [patent_app_country] => US [patent_app_date] => 1988-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2790 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/894/04894861.pdf [firstpage_image] =>[orig_patent_app_number] => 273213 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/273213
Terminal in communication network for notifying originating party's number Nov 17, 1988 Issued
Array ( [id] => 2666454 [patent_doc_number] => 04930156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Telephone receiver transmitter device' [patent_app_type] => 1 [patent_app_number] => 7/273216 [patent_app_country] => US [patent_app_date] => 1988-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5734 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/930/04930156.pdf [firstpage_image] =>[orig_patent_app_number] => 273216 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/273216
Telephone receiver transmitter device Nov 17, 1988 Issued
Array ( [id] => 2611531 [patent_doc_number] => 04902858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Coordinates input apparatus' [patent_app_type] => 1 [patent_app_number] => 7/273642 [patent_app_country] => US [patent_app_date] => 1988-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4271 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902858.pdf [firstpage_image] =>[orig_patent_app_number] => 273642 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/273642
Coordinates input apparatus Nov 9, 1988 Issued
Array ( [id] => 2539995 [patent_doc_number] => 04862492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Measurement of transmission quality of a telephone channel' [patent_app_type] => 1 [patent_app_number] => 7/262975 [patent_app_country] => US [patent_app_date] => 1988-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4287 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862492.pdf [firstpage_image] =>[orig_patent_app_number] => 262975 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262975
Measurement of transmission quality of a telephone channel Oct 25, 1988 Issued
Array ( [id] => 2573160 [patent_doc_number] => 04945558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Telephone set' [patent_app_type] => 1 [patent_app_number] => 7/259887 [patent_app_country] => US [patent_app_date] => 1988-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 974 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945558.pdf [firstpage_image] =>[orig_patent_app_number] => 259887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/259887
Telephone set Oct 18, 1988 Issued
Array ( [id] => 2564756 [patent_doc_number] => 04857676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Magnetically permeable particles in telecommunications cable' [patent_app_type] => 1 [patent_app_number] => 7/256931 [patent_app_country] => US [patent_app_date] => 1988-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 2967 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857676.pdf [firstpage_image] =>[orig_patent_app_number] => 256931 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/256931
Magnetically permeable particles in telecommunications cable Oct 12, 1988 Issued
Array ( [id] => 2634817 [patent_doc_number] => 04920555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Compact telephone line test apparatus' [patent_app_type] => 1 [patent_app_number] => 7/249825 [patent_app_country] => US [patent_app_date] => 1988-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2186 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/920/04920555.pdf [firstpage_image] =>[orig_patent_app_number] => 249825 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/249825
Compact telephone line test apparatus Sep 26, 1988 Issued
Array ( [id] => 2641255 [patent_doc_number] => 04899137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Arrangement for the input and processing of characters and/or graphic patterns' [patent_app_type] => 1 [patent_app_number] => 7/249303 [patent_app_country] => US [patent_app_date] => 1988-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4476 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/899/04899137.pdf [firstpage_image] =>[orig_patent_app_number] => 249303 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/249303
Arrangement for the input and processing of characters and/or graphic patterns Sep 25, 1988 Issued
Array ( [id] => 2502431 [patent_doc_number] => 04860334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'System for detecting and locating defective crosspoint switches' [patent_app_type] => 1 [patent_app_number] => 7/248405 [patent_app_country] => US [patent_app_date] => 1988-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5593 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860334.pdf [firstpage_image] =>[orig_patent_app_number] => 248405 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/248405
System for detecting and locating defective crosspoint switches Sep 22, 1988 Issued
Array ( [id] => 2505732 [patent_doc_number] => 04847893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Method for monitoring telephone status changes' [patent_app_type] => 1 [patent_app_number] => 7/246478 [patent_app_country] => US [patent_app_date] => 1988-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2055 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847893.pdf [firstpage_image] =>[orig_patent_app_number] => 246478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/246478
Method for monitoring telephone status changes Sep 18, 1988 Issued
Array ( [id] => 2596533 [patent_doc_number] => 04908854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Apparatus for connecting and disconnecting a ringing signal to a called subscriber' [patent_app_type] => 1 [patent_app_number] => 7/242979 [patent_app_country] => US [patent_app_date] => 1988-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2372 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908854.pdf [firstpage_image] =>[orig_patent_app_number] => 242979 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/242979
Apparatus for connecting and disconnecting a ringing signal to a called subscriber Sep 11, 1988 Issued
Array ( [id] => 2638929 [patent_doc_number] => 04907253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Cross-connected switch having means for removing switching modules without interrupting service' [patent_app_type] => 1 [patent_app_number] => 7/241508 [patent_app_country] => US [patent_app_date] => 1988-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7554 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/907/04907253.pdf [firstpage_image] =>[orig_patent_app_number] => 241508 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/241508
Cross-connected switch having means for removing switching modules without interrupting service Sep 6, 1988 Issued
Array ( [id] => 2608245 [patent_doc_number] => 04924495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Enhanced communication services and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/239402 [patent_app_country] => US [patent_app_date] => 1988-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2131 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/924/04924495.pdf [firstpage_image] =>[orig_patent_app_number] => 239402 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/239402
Enhanced communication services and apparatus Aug 31, 1988 Issued
Array ( [id] => 2492268 [patent_doc_number] => 04859814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Noise cancellation in digitizing system and method' [patent_app_type] => 1 [patent_app_number] => 7/238040 [patent_app_country] => US [patent_app_date] => 1988-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4559 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859814.pdf [firstpage_image] =>[orig_patent_app_number] => 238040 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238040
Noise cancellation in digitizing system and method Aug 28, 1988 Issued
Array ( [id] => 2482932 [patent_doc_number] => 04887289 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Remote testing of a trunk leading to an automatic call distributor' [patent_app_type] => 1 [patent_app_number] => 7/237861 [patent_app_country] => US [patent_app_date] => 1988-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5210 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887289.pdf [firstpage_image] =>[orig_patent_app_number] => 237861 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/237861
Remote testing of a trunk leading to an automatic call distributor Aug 28, 1988 Issued
Array ( [id] => 2478907 [patent_doc_number] => 04845742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Dynamic microphone handset and amplifier unit' [patent_app_type] => 1 [patent_app_number] => 7/237074 [patent_app_country] => US [patent_app_date] => 1988-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2376 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845742.pdf [firstpage_image] =>[orig_patent_app_number] => 237074 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/237074
Dynamic microphone handset and amplifier unit Aug 28, 1988 Issued
Array ( [id] => 2674848 [patent_doc_number] => 04983787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Coordinate input unit' [patent_app_type] => 1 [patent_app_number] => 7/230615 [patent_app_country] => US [patent_app_date] => 1988-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1935 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983787.pdf [firstpage_image] =>[orig_patent_app_number] => 230615 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/230615
Coordinate input unit Aug 9, 1988 Issued
Array ( [id] => 2478818 [patent_doc_number] => 04845737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Method for measuring line parameters of subscriber lines of a telecommunication system' [patent_app_type] => 1 [patent_app_number] => 7/229576 [patent_app_country] => US [patent_app_date] => 1988-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2020 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845737.pdf [firstpage_image] =>[orig_patent_app_number] => 229576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/229576
Method for measuring line parameters of subscriber lines of a telecommunication system Aug 7, 1988 Issued
Array ( [id] => 2487896 [patent_doc_number] => 04882742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Method for measuring resistances, in particular resistances of subscriber\'s' [patent_app_type] => 1 [patent_app_number] => 7/229575 [patent_app_country] => US [patent_app_date] => 1988-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1787 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882742.pdf [firstpage_image] =>[orig_patent_app_number] => 229575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/229575
Method for measuring resistances, in particular resistances of subscriber's Aug 7, 1988 Issued
Array ( [id] => 2483764 [patent_doc_number] => 04879742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Charging system in data communication network' [patent_app_type] => 1 [patent_app_number] => 7/228983 [patent_app_country] => US [patent_app_date] => 1988-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 3573 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/879/04879742.pdf [firstpage_image] =>[orig_patent_app_number] => 228983 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/228983
Charging system in data communication network Aug 4, 1988 Issued
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