Search

Mark Spisich

Examiner (ID: 1861, Phone: (571)272-1278 , Office: P/3727 )

Most Active Art Unit
1744
Art Unit(s)
3727, 1744, 3723, 2899, 2402, 3405
Total Applications
2986
Issued Applications
2221
Pending Applications
110
Abandoned Applications
661

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1896467 [patent_doc_number] => 04282429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Flash protection controller' [patent_app_type] => 1 [patent_app_number] => 6/101368 [patent_app_country] => US [patent_app_date] => 1979-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4484 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282429.pdf [firstpage_image] =>[orig_patent_app_number] => 101368 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/101368
Flash protection controller Dec 6, 1979 Issued
Array ( [id] => 1953647 [patent_doc_number] => 04310756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Light grid arrangement using cyclically switched semiconductor light sources' [patent_app_type] => 1 [patent_app_number] => 6/096959 [patent_app_country] => US [patent_app_date] => 1979-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3500 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310756.pdf [firstpage_image] =>[orig_patent_app_number] => 096959 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/096959
Light grid arrangement using cyclically switched semiconductor light sources Nov 22, 1979 Issued
Array ( [id] => 1916322 [patent_doc_number] => 04308456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Method and apparatus for measuring the frequency of radiation' [patent_app_type] => 1 [patent_app_number] => 6/095639 [patent_app_country] => US [patent_app_date] => 1979-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3287 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308456.pdf [firstpage_image] =>[orig_patent_app_number] => 095639 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/095639
Method and apparatus for measuring the frequency of radiation Nov 18, 1979 Issued
Array ( [id] => 1941277 [patent_doc_number] => 04327335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Electronic low-pass filter circuit with an adjustable long time base' [patent_app_type] => 1 [patent_app_number] => 6/095520 [patent_app_country] => US [patent_app_date] => 1979-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2455 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327335.pdf [firstpage_image] =>[orig_patent_app_number] => 095520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/095520
Electronic low-pass filter circuit with an adjustable long time base Nov 18, 1979 Issued
Array ( [id] => 1899831 [patent_doc_number] => 04301374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Shutter system for optical multi-lens scanner' [patent_app_type] => 1 [patent_app_number] => 6/095138 [patent_app_country] => US [patent_app_date] => 1979-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2925 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/301/04301374.pdf [firstpage_image] =>[orig_patent_app_number] => 095138 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/095138
Shutter system for optical multi-lens scanner Nov 15, 1979 Issued
Array ( [id] => 1872799 [patent_doc_number] => 04292605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Relaxation oscillators with electrical control of periodicities of oscillation' [patent_app_type] => 1 [patent_app_number] => 6/094752 [patent_app_country] => US [patent_app_date] => 1979-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3796 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/292/04292605.pdf [firstpage_image] =>[orig_patent_app_number] => 094752 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/094752
Relaxation oscillators with electrical control of periodicities of oscillation Nov 14, 1979 Issued
Array ( [id] => 1892663 [patent_doc_number] => 04288702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-08 [patent_title] => 'Image pickup device having electrode matrix coupling' [patent_app_type] => 1 [patent_app_number] => 6/094619 [patent_app_country] => US [patent_app_date] => 1979-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2321 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/288/04288702.pdf [firstpage_image] =>[orig_patent_app_number] => 094619 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/094619
Image pickup device having electrode matrix coupling Nov 14, 1979 Issued
Array ( [id] => 1947685 [patent_doc_number] => 04336512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Pulse width generator having a variable mark-to-space ratio' [patent_app_type] => 1 [patent_app_number] => 6/091114 [patent_app_country] => US [patent_app_date] => 1979-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1720 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336512.pdf [firstpage_image] =>[orig_patent_app_number] => 091114 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/091114
Pulse width generator having a variable mark-to-space ratio Nov 4, 1979 Issued
Array ( [id] => 1945006 [patent_doc_number] => 04309675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Control circuit for providing a synchronized drive signal to an oscillating system' [patent_app_type] => 1 [patent_app_number] => 6/089289 [patent_app_country] => US [patent_app_date] => 1979-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3152 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309675.pdf [firstpage_image] =>[orig_patent_app_number] => 089289 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/089289
Control circuit for providing a synchronized drive signal to an oscillating system Oct 29, 1979 Issued
Array ( [id] => 1886066 [patent_doc_number] => 04297657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => 'Closed loop temperature compensated frequency reference' [patent_app_type] => 1 [patent_app_number] => 6/088908 [patent_app_country] => US [patent_app_date] => 1979-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2437 [patent_no_of_claims] => 6 [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/04/297/04297657.pdf [firstpage_image] =>[orig_patent_app_number] => 088908 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/088908
Closed loop temperature compensated frequency reference Oct 28, 1979 Issued
Array ( [id] => 1945142 [patent_doc_number] => 04314151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Focus detection by accumulation of a given number of the largest absolute difference magnitudes between adjacent photocells in an array' [patent_app_type] => 1 [patent_app_number] => 6/087489 [patent_app_country] => US [patent_app_date] => 1979-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 7494 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314151.pdf [firstpage_image] =>[orig_patent_app_number] => 087489 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/087489
Focus detection by accumulation of a given number of the largest absolute difference magnitudes between adjacent photocells in an array Oct 22, 1979 Issued
Array ( [id] => 1951655 [patent_doc_number] => 04313094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => 'Modulation device for substituting for a double balanced mixer' [patent_app_type] => 1 [patent_app_number] => 6/085831 [patent_app_country] => US [patent_app_date] => 1979-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1309 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313094.pdf [firstpage_image] =>[orig_patent_app_number] => 085831 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/085831
Modulation device for substituting for a double balanced mixer Oct 16, 1979 Issued
Array ( [id] => 1971065 [patent_doc_number] => 04319195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Demodulator for amplitude modulated signal having high input impedance' [patent_app_type] => 1 [patent_app_number] => 6/083709 [patent_app_country] => US [patent_app_date] => 1979-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2778 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319195.pdf [firstpage_image] =>[orig_patent_app_number] => 083709 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/083709
Demodulator for amplitude modulated signal having high input impedance Oct 10, 1979 Issued
Array ( [id] => 1951024 [patent_doc_number] => 04321561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Switch operated capacitive oscillator apparatus' [patent_app_type] => 1 [patent_app_number] => 6/079907 [patent_app_country] => US [patent_app_date] => 1979-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4533 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321561.pdf [firstpage_image] =>[orig_patent_app_number] => 079907 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/079907
Switch operated capacitive oscillator apparatus Sep 27, 1979 Issued
Array ( [id] => 1865614 [patent_doc_number] => 04295102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Surface acoustic wave sensor sensing circuits' [patent_app_type] => 1 [patent_app_number] => 6/080366 [patent_app_country] => US [patent_app_date] => 1979-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3683 [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/04/295/04295102.pdf [firstpage_image] =>[orig_patent_app_number] => 080366 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/080366
Surface acoustic wave sensor sensing circuits Sep 27, 1979 Issued
Array ( [id] => 1878896 [patent_doc_number] => 04286223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Wideband digital frequency discriminator and phase and frequency detector' [patent_app_type] => 1 [patent_app_number] => 6/078916 [patent_app_country] => US [patent_app_date] => 1979-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 9140 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/286/04286223.pdf [firstpage_image] =>[orig_patent_app_number] => 078916 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/078916
Wideband digital frequency discriminator and phase and frequency detector Sep 25, 1979 Issued
Array ( [id] => 1963316 [patent_doc_number] => 04316152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Data tracking phase locked loop' [patent_app_type] => 1 [patent_app_number] => 6/077980 [patent_app_country] => US [patent_app_date] => 1979-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3018 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/316/04316152.pdf [firstpage_image] =>[orig_patent_app_number] => 077980 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/077980
Data tracking phase locked loop Sep 23, 1979 Issued
Array ( [id] => 1974534 [patent_doc_number] => 04311964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-19 [patent_title] => 'Coherent phase shift keyed demodulator for power line communication systems' [patent_app_type] => 1 [patent_app_number] => 6/077824 [patent_app_country] => US [patent_app_date] => 1979-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 19965 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/311/04311964.pdf [firstpage_image] =>[orig_patent_app_number] => 077824 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/077824
Coherent phase shift keyed demodulator for power line communication systems Sep 20, 1979 Issued
Array ( [id] => 1878602 [patent_doc_number] => 04305050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Circuitry for generating reference signal for delta encoding systems' [patent_app_type] => 1 [patent_app_number] => 6/071246 [patent_app_country] => US [patent_app_date] => 1979-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2812 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/305/04305050.pdf [firstpage_image] =>[orig_patent_app_number] => 071246 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/071246
Circuitry for generating reference signal for delta encoding systems Aug 29, 1979 Issued
Array ( [id] => 1929901 [patent_doc_number] => 04250379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-10 [patent_title] => 'Safety selector switch' [patent_app_type] => 1 [patent_app_number] => 6/068789 [patent_app_country] => US [patent_app_date] => 1979-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 16 [patent_no_of_words] => 2405 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/250/04250379.pdf [firstpage_image] =>[orig_patent_app_number] => 068789 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/068789
Safety selector switch Aug 21, 1979 Issued
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