Search

Stafford Schreyer

Examiner (ID: 15216)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2401848 [patent_doc_number] => 04782523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Tone detection process and device for implementing said process' [patent_app_type] => 1 [patent_app_number] => 7/043053 [patent_app_country] => US [patent_app_date] => 1987-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4759 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782523.pdf [firstpage_image] =>[orig_patent_app_number] => 043053 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043053
Tone detection process and device for implementing said process Apr 26, 1987 Issued
Array ( [id] => 2424547 [patent_doc_number] => 04736402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Signaling arrangement' [patent_app_type] => 1 [patent_app_number] => 7/035129 [patent_app_country] => US [patent_app_date] => 1987-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4047 [patent_no_of_claims] => 9 [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/04/736/04736402.pdf [firstpage_image] =>[orig_patent_app_number] => 035129 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/035129
Signaling arrangement Apr 5, 1987 Issued
Array ( [id] => 2402797 [patent_doc_number] => 04769836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Dialing tone generator employing low frequency oscillator' [patent_app_type] => 1 [patent_app_number] => 7/034398 [patent_app_country] => US [patent_app_date] => 1987-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 6910 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769836.pdf [firstpage_image] =>[orig_patent_app_number] => 034398 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/034398
Dialing tone generator employing low frequency oscillator Apr 1, 1987 Issued
Array ( [id] => 2447027 [patent_doc_number] => 04749825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Facsimile and radio teletype broadcast signal decoder' [patent_app_type] => 1 [patent_app_number] => 7/032867 [patent_app_country] => US [patent_app_date] => 1987-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/749/04749825.pdf [firstpage_image] =>[orig_patent_app_number] => 032867 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/032867
Facsimile and radio teletype broadcast signal decoder Mar 30, 1987 Issued
Array ( [id] => 2492476 [patent_doc_number] => 04823380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Voice changer' [patent_app_type] => 1 [patent_app_number] => 7/030624 [patent_app_country] => US [patent_app_date] => 1987-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2383 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823380.pdf [firstpage_image] =>[orig_patent_app_number] => 030624 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/030624
Voice changer Mar 26, 1987 Issued
Array ( [id] => 2453440 [patent_doc_number] => 04751728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Telephone call monitoring, metering and selection device' [patent_app_type] => 1 [patent_app_number] => 7/030619 [patent_app_country] => US [patent_app_date] => 1987-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2747 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/751/04751728.pdf [firstpage_image] =>[orig_patent_app_number] => 030619 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/030619
Telephone call monitoring, metering and selection device Mar 26, 1987 Issued
Array ( [id] => 2433750 [patent_doc_number] => 04763355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-09 [patent_title] => 'Combined writing and signaling instrument' [patent_app_type] => 1 [patent_app_number] => 7/029856 [patent_app_country] => US [patent_app_date] => 1987-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3252 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/763/04763355.pdf [firstpage_image] =>[orig_patent_app_number] => 029856 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/029856
Combined writing and signaling instrument Mar 23, 1987 Issued
Array ( [id] => 2456806 [patent_doc_number] => 04756017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-05 [patent_title] => 'Telephone test device' [patent_app_type] => 1 [patent_app_number] => 7/029251 [patent_app_country] => US [patent_app_date] => 1987-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4132 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/756/04756017.pdf [firstpage_image] =>[orig_patent_app_number] => 029251 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/029251
Telephone test device Mar 22, 1987 Issued
Array ( [id] => 2454194 [patent_doc_number] => 04750200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Call meter signal receiver for subscriber\'s private metering of telephone system' [patent_app_type] => 1 [patent_app_number] => 7/028459 [patent_app_country] => US [patent_app_date] => 1987-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3639 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/750/04750200.pdf [firstpage_image] =>[orig_patent_app_number] => 028459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/028459
Call meter signal receiver for subscriber's private metering of telephone system Mar 19, 1987 Issued
Array ( [id] => 2416319 [patent_doc_number] => 04786764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Digitizer stylus with pressure transducer' [patent_app_type] => 1 [patent_app_number] => 7/028494 [patent_app_country] => US [patent_app_date] => 1987-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 5158 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786764.pdf [firstpage_image] =>[orig_patent_app_number] => 028494 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/028494
Digitizer stylus with pressure transducer Mar 19, 1987 Issued
Array ( [id] => 2424523 [patent_doc_number] => 04788386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Menu for a charge ratio digitizer' [patent_app_type] => 1 [patent_app_number] => 7/028495 [patent_app_country] => US [patent_app_date] => 1987-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9903 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/788/04788386.pdf [firstpage_image] =>[orig_patent_app_number] => 028495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/028495
Menu for a charge ratio digitizer Mar 19, 1987 Issued
Array ( [id] => 2419146 [patent_doc_number] => 04761808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Time code telephone security access system' [patent_app_type] => 1 [patent_app_number] => 7/027336 [patent_app_country] => US [patent_app_date] => 1987-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4068 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/761/04761808.pdf [firstpage_image] =>[orig_patent_app_number] => 027336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/027336
Time code telephone security access system Mar 17, 1987 Issued
Array ( [id] => 2422493 [patent_doc_number] => 04734546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-29 [patent_title] => 'Digitizer system with loopback conductor grid' [patent_app_type] => 1 [patent_app_number] => 7/026217 [patent_app_country] => US [patent_app_date] => 1987-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 4 [patent_no_of_words] => 4562 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/734/04734546.pdf [firstpage_image] =>[orig_patent_app_number] => 026217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/026217
Digitizer system with loopback conductor grid Mar 15, 1987 Issued
Array ( [id] => 2391151 [patent_doc_number] => 04776004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => 'Communication services method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/025601 [patent_app_country] => US [patent_app_date] => 1987-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2905 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776004.pdf [firstpage_image] =>[orig_patent_app_number] => 025601 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025601
Communication services method and apparatus Mar 12, 1987 Issued
Array ( [id] => 2457277 [patent_doc_number] => 04723279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Line use indicator in a telephone set' [patent_app_type] => 1 [patent_app_number] => 7/025239 [patent_app_country] => US [patent_app_date] => 1987-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 876 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723279.pdf [firstpage_image] =>[orig_patent_app_number] => 025239 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025239
Line use indicator in a telephone set Mar 11, 1987 Issued
Array ( [id] => 2394411 [patent_doc_number] => 04737989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Ringing circuit' [patent_app_type] => 1 [patent_app_number] => 7/024001 [patent_app_country] => US [patent_app_date] => 1987-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2347 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/737/04737989.pdf [firstpage_image] =>[orig_patent_app_number] => 024001 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024001
Ringing circuit Mar 9, 1987 Issued
07/023434 ELECTRONIC TRIGGER SWITCH FOR MAINTENANCE TERMINATION UNIT Mar 8, 1987 Abandoned
Array ( [id] => 2394263 [patent_doc_number] => 04737981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Telephone control device' [patent_app_type] => 1 [patent_app_number] => 7/022705 [patent_app_country] => US [patent_app_date] => 1987-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10438 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/737/04737981.pdf [firstpage_image] =>[orig_patent_app_number] => 022705 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022705
Telephone control device Mar 5, 1987 Issued
Array ( [id] => 2452718 [patent_doc_number] => 04758690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-19 [patent_title] => 'Coordinate detecting method' [patent_app_type] => 1 [patent_app_number] => 7/021148 [patent_app_country] => US [patent_app_date] => 1987-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6654 [patent_no_of_claims] => 4 [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/04/758/04758690.pdf [firstpage_image] =>[orig_patent_app_number] => 021148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/021148
Coordinate detecting method Mar 2, 1987 Issued
Array ( [id] => 2359352 [patent_doc_number] => 04715058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Protective circuit for the overvoltage protection of a subscriber line interconnect circuit' [patent_app_type] => 1 [patent_app_number] => 7/020809 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2214 [patent_no_of_claims] => 5 [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/04/715/04715058.pdf [firstpage_image] =>[orig_patent_app_number] => 020809 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/020809
Protective circuit for the overvoltage protection of a subscriber line interconnect circuit Mar 1, 1987 Issued
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