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] => 2674831 [patent_doc_number] => 04983786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'XY velocity controller' [patent_app_type] => 1 [patent_app_number] => 7/466488 [patent_app_country] => US [patent_app_date] => 1990-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4117 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983786.pdf [firstpage_image] =>[orig_patent_app_number] => 466488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/466488
XY velocity controller Jan 16, 1990 Issued
Array ( [id] => 2745878 [patent_doc_number] => 05028744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Digitizer with illuminable working surface' [patent_app_type] => 1 [patent_app_number] => 7/463612 [patent_app_country] => US [patent_app_date] => 1990-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5941 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028744.pdf [firstpage_image] =>[orig_patent_app_number] => 463612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/463612
Digitizer with illuminable working surface Jan 10, 1990 Issued
Array ( [id] => 2627777 [patent_doc_number] => 04969179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Telephone line monitoring circuit for providing a visual and auditory signal if the telephone line becomes inoperative' [patent_app_type] => 1 [patent_app_number] => 7/462218 [patent_app_country] => US [patent_app_date] => 1990-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 5499 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969179.pdf [firstpage_image] =>[orig_patent_app_number] => 462218 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/462218
Telephone line monitoring circuit for providing a visual and auditory signal if the telephone line becomes inoperative Jan 8, 1990 Issued
Array ( [id] => 2627888 [patent_doc_number] => 04969185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Automated booking of telecommunications calls' [patent_app_type] => 1 [patent_app_number] => 7/459115 [patent_app_country] => US [patent_app_date] => 1989-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2865 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969185.pdf [firstpage_image] =>[orig_patent_app_number] => 459115 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/459115
Automated booking of telecommunications calls Dec 28, 1989 Issued
Array ( [id] => 2716232 [patent_doc_number] => 05010213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Signal input sheet' [patent_app_type] => 1 [patent_app_number] => 7/457401 [patent_app_country] => US [patent_app_date] => 1989-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2421 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010213.pdf [firstpage_image] =>[orig_patent_app_number] => 457401 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457401
Signal input sheet Dec 26, 1989 Issued
Array ( [id] => 2598820 [patent_doc_number] => 04964157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Conference speech-channel forming method based on private branch exchange and its conference telephone system' [patent_app_type] => 1 [patent_app_number] => 7/457235 [patent_app_country] => US [patent_app_date] => 1989-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4734 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/964/04964157.pdf [firstpage_image] =>[orig_patent_app_number] => 457235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457235
Conference speech-channel forming method based on private branch exchange and its conference telephone system Dec 25, 1989 Issued
Array ( [id] => 2665400 [patent_doc_number] => 04962520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Composite ringing and coin control voltage detector and method' [patent_app_type] => 1 [patent_app_number] => 7/448069 [patent_app_country] => US [patent_app_date] => 1989-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3009 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/962/04962520.pdf [firstpage_image] =>[orig_patent_app_number] => 448069 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448069
Composite ringing and coin control voltage detector and method Dec 7, 1989 Issued
Array ( [id] => 2800975 [patent_doc_number] => RE033936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Electronic blackboard apparatus' [patent_app_type] => 2 [patent_app_number] => 7/448041 [patent_app_country] => US [patent_app_date] => 1989-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 5815 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 37 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033936.pdf [firstpage_image] =>[orig_patent_app_number] => 448041 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448041
Electronic blackboard apparatus Dec 7, 1989 Issued
Array ( [id] => 2756052 [patent_doc_number] => 05023900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Cellular radiotelephone diagnostic system' [patent_app_type] => 1 [patent_app_number] => 7/447455 [patent_app_country] => US [patent_app_date] => 1989-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3298 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/023/05023900.pdf [firstpage_image] =>[orig_patent_app_number] => 447455 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/447455
Cellular radiotelephone diagnostic system Dec 6, 1989 Issued
Array ( [id] => 2743179 [patent_doc_number] => 04998274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'ISDN dual bus extension phone system' [patent_app_type] => 1 [patent_app_number] => 7/446639 [patent_app_country] => US [patent_app_date] => 1989-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2314 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/998/04998274.pdf [firstpage_image] =>[orig_patent_app_number] => 446639 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446639
ISDN dual bus extension phone system Dec 5, 1989 Issued
Array ( [id] => 2566076 [patent_doc_number] => 04961219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Circuit for synthesizing an impedance across the tip and ring leads of a telephone line circuit' [patent_app_type] => 1 [patent_app_number] => 7/445827 [patent_app_country] => US [patent_app_date] => 1989-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4262 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961219.pdf [firstpage_image] =>[orig_patent_app_number] => 445827 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/445827
Circuit for synthesizing an impedance across the tip and ring leads of a telephone line circuit Dec 3, 1989 Issued
Array ( [id] => 2689682 [patent_doc_number] => 05005197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Method and apparatus as for testing a telephone line interface card' [patent_app_type] => 1 [patent_app_number] => 7/444106 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6055 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/005/05005197.pdf [firstpage_image] =>[orig_patent_app_number] => 444106 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444106
Method and apparatus as for testing a telephone line interface card Nov 29, 1989 Issued
Array ( [id] => 2653724 [patent_doc_number] => 04939765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Interlock circuit for preventing corruption of telephone line signals' [patent_app_type] => 1 [patent_app_number] => 7/440830 [patent_app_country] => US [patent_app_date] => 1989-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2112 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/939/04939765.pdf [firstpage_image] =>[orig_patent_app_number] => 440830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/440830
Interlock circuit for preventing corruption of telephone line signals Nov 23, 1989 Issued
Array ( [id] => 2717877 [patent_doc_number] => 05001741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Apparatus for testing and sparing linecard equipment in a telecommunications exchange' [patent_app_type] => 1 [patent_app_number] => 7/438208 [patent_app_country] => US [patent_app_date] => 1989-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1290 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/001/05001741.pdf [firstpage_image] =>[orig_patent_app_number] => 438208 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/438208
Apparatus for testing and sparing linecard equipment in a telecommunications exchange Nov 19, 1989 Issued
Array ( [id] => 2636724 [patent_doc_number] => 04952757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Low-power electromagnetic digitizer tablet' [patent_app_type] => 1 [patent_app_number] => 7/436619 [patent_app_country] => US [patent_app_date] => 1989-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4730 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952757.pdf [firstpage_image] =>[orig_patent_app_number] => 436619 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/436619
Low-power electromagnetic digitizer tablet Nov 14, 1989 Issued
Array ( [id] => 2683336 [patent_doc_number] => 05004872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Digitizer tablet with pressure stylus' [patent_app_type] => 1 [patent_app_number] => 7/437018 [patent_app_country] => US [patent_app_date] => 1989-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3569 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004872.pdf [firstpage_image] =>[orig_patent_app_number] => 437018 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437018
Digitizer tablet with pressure stylus Nov 13, 1989 Issued
Array ( [id] => 2683318 [patent_doc_number] => 05004871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Digitizer stylus having side switch' [patent_app_type] => 1 [patent_app_number] => 7/436196 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 2587 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004871.pdf [firstpage_image] =>[orig_patent_app_number] => 436196 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/436196
Digitizer stylus having side switch Nov 12, 1989 Issued
Array ( [id] => 2666236 [patent_doc_number] => 04972452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Digital bypass for telephone system' [patent_app_type] => 1 [patent_app_number] => 7/434658 [patent_app_country] => US [patent_app_date] => 1989-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 54 [patent_no_of_words] => 9804 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/972/04972452.pdf [firstpage_image] =>[orig_patent_app_number] => 434658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/434658
Digital bypass for telephone system Nov 8, 1989 Issued
Array ( [id] => 2707208 [patent_doc_number] => 04991204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Adaptive routing control method' [patent_app_type] => 1 [patent_app_number] => 7/433949 [patent_app_country] => US [patent_app_date] => 1989-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 14462 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991204.pdf [firstpage_image] =>[orig_patent_app_number] => 433949 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433949
Adaptive routing control method Nov 8, 1989 Issued
Array ( [id] => 2698320 [patent_doc_number] => 04990726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Digitized controller for position locator' [patent_app_type] => 1 [patent_app_number] => 7/432798 [patent_app_country] => US [patent_app_date] => 1989-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3657 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990726.pdf [firstpage_image] =>[orig_patent_app_number] => 432798 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/432798
Digitized controller for position locator Nov 6, 1989 Issued
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