Search

Tan V. Mai

Examiner (ID: 18672, Phone: (571)272-3726 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2182, 2786, 2306, 2302, 2124, 2121, 2787, 2301, 2183, 2193
Total Applications
3863
Issued Applications
3434
Pending Applications
94
Abandoned Applications
349

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2172280 [patent_doc_number] => 04529300 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-16 [patent_title] => 'Magazine device with suction boxes' [patent_app_type] => 1 [patent_app_number] => 6/525880 [patent_app_country] => US [patent_app_date] => 1983-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1079 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/529/04529300.pdf [firstpage_image] =>[orig_patent_app_number] => 525880 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/525880
Magazine device with suction boxes Aug 23, 1983 Issued
Array ( [id] => 2171580 [patent_doc_number] => 04556302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-03 [patent_title] => 'Camera box for microfilm cameras' [patent_app_type] => 1 [patent_app_number] => 6/524900 [patent_app_country] => US [patent_app_date] => 1983-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2308 [patent_no_of_claims] => 8 [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/04/556/04556302.pdf [firstpage_image] =>[orig_patent_app_number] => 524900 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/524900
Camera box for microfilm cameras Aug 21, 1983 Issued
Array ( [id] => 2149427 [patent_doc_number] => 04516841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-14 [patent_title] => 'Method for screening line screen slit mask color picture tubes' [patent_app_type] => 1 [patent_app_number] => 6/524543 [patent_app_country] => US [patent_app_date] => 1983-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2261 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/516/04516841.pdf [firstpage_image] =>[orig_patent_app_number] => 524543 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/524543
Method for screening line screen slit mask color picture tubes Aug 18, 1983 Issued
Array ( [id] => 2120236 [patent_doc_number] => 04477165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Diffusion transfer processor' [patent_app_type] => 1 [patent_app_number] => 6/524052 [patent_app_country] => US [patent_app_date] => 1983-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 3107 [patent_no_of_claims] => 9 [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/04/477/04477165.pdf [firstpage_image] =>[orig_patent_app_number] => 524052 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/524052
Diffusion transfer processor Aug 16, 1983 Issued
Array ( [id] => 2144436 [patent_doc_number] => 04497559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Disc film developer' [patent_app_type] => 1 [patent_app_number] => 6/523676 [patent_app_country] => US [patent_app_date] => 1983-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4087 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497559.pdf [firstpage_image] =>[orig_patent_app_number] => 523676 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/523676
Disc film developer Aug 15, 1983 Issued
Array ( [id] => 2122649 [patent_doc_number] => 04482228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Lens changeover mechanism for use in photographic camera' [patent_app_type] => 1 [patent_app_number] => 6/521807 [patent_app_country] => US [patent_app_date] => 1983-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3773 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/482/04482228.pdf [firstpage_image] =>[orig_patent_app_number] => 521807 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/521807
Lens changeover mechanism for use in photographic camera Aug 9, 1983 Issued
Array ( [id] => 2172010 [patent_doc_number] => 04529283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-16 [patent_title] => 'Camera with turret lens and variable frame viewfinder' [patent_app_type] => 1 [patent_app_number] => 6/522452 [patent_app_country] => US [patent_app_date] => 1983-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 6022 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/529/04529283.pdf [firstpage_image] =>[orig_patent_app_number] => 522452 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/522452
Camera with turret lens and variable frame viewfinder Aug 9, 1983 Issued
Array ( [id] => 2257721 [patent_doc_number] => 04579434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-01 [patent_title] => 'Large format photographic apparatus' [patent_app_type] => 1 [patent_app_number] => 6/520697 [patent_app_country] => US [patent_app_date] => 1983-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3312 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/579/04579434.pdf [firstpage_image] =>[orig_patent_app_number] => 520697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/520697
Large format photographic apparatus Aug 4, 1983 Issued
Array ( [id] => 2124295 [patent_doc_number] => 04490030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Apparatus for the liquid-processing of light-sensitive sheet material' [patent_app_type] => 1 [patent_app_number] => 6/520378 [patent_app_country] => US [patent_app_date] => 1983-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4148 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/490/04490030.pdf [firstpage_image] =>[orig_patent_app_number] => 520378 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/520378
Apparatus for the liquid-processing of light-sensitive sheet material Aug 3, 1983 Issued
Array ( [id] => 2174957 [patent_doc_number] => 04508437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Method and apparatus for exposing and viewing at same station' [patent_app_type] => 1 [patent_app_number] => 6/519085 [patent_app_country] => US [patent_app_date] => 1983-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5159 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508437.pdf [firstpage_image] =>[orig_patent_app_number] => 519085 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/519085
Method and apparatus for exposing and viewing at same station Jul 31, 1983 Issued
Array ( [id] => 2152548 [patent_doc_number] => 04518240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Photographic print making and developing tray assembly' [patent_app_type] => 1 [patent_app_number] => 6/516929 [patent_app_country] => US [patent_app_date] => 1983-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 2992 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518240.pdf [firstpage_image] =>[orig_patent_app_number] => 516929 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/516929
Photographic print making and developing tray assembly Jul 24, 1983 Issued
Array ( [id] => 2195446 [patent_doc_number] => 04527875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Illuminated finder' [patent_app_type] => 1 [patent_app_number] => 6/511352 [patent_app_country] => US [patent_app_date] => 1983-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2328 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527875.pdf [firstpage_image] =>[orig_patent_app_number] => 511352 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/511352
Illuminated finder Jul 5, 1983 Issued
Array ( [id] => 2192854 [patent_doc_number] => 04519690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Process for developing or peeling alkali-type photosensitive film and apparatus used therein' [patent_app_type] => 1 [patent_app_number] => 6/510911 [patent_app_country] => US [patent_app_date] => 1983-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2619 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519690.pdf [firstpage_image] =>[orig_patent_app_number] => 510911 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/510911
Process for developing or peeling alkali-type photosensitive film and apparatus used therein Jul 4, 1983 Issued
Array ( [id] => 2134536 [patent_doc_number] => 04531820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Electromagnetic actuator generating equal and opposing force vectors' [patent_app_type] => 1 [patent_app_number] => 6/506787 [patent_app_country] => US [patent_app_date] => 1983-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4244 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531820.pdf [firstpage_image] =>[orig_patent_app_number] => 506787 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/506787
Electromagnetic actuator generating equal and opposing force vectors Jun 21, 1983 Issued
Array ( [id] => 2183089 [patent_doc_number] => 04545663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Integral self-developing film unit and system for use thereof' [patent_app_type] => 1 [patent_app_number] => 6/506109 [patent_app_country] => US [patent_app_date] => 1983-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 5694 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545663.pdf [firstpage_image] =>[orig_patent_app_number] => 506109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/506109
Integral self-developing film unit and system for use thereof Jun 19, 1983 Issued
Array ( [id] => 2227855 [patent_doc_number] => 04600287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-15 [patent_title] => 'Method and device for automatically developing photosensitive material' [patent_app_type] => 1 [patent_app_number] => 6/504579 [patent_app_country] => US [patent_app_date] => 1983-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2090 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/600/04600287.pdf [firstpage_image] =>[orig_patent_app_number] => 504579 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/504579
Method and device for automatically developing photosensitive material Jun 14, 1983 Issued
Array ( [id] => 2110440 [patent_doc_number] => 04484805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-27 [patent_title] => 'Photo splitting device' [patent_app_type] => 1 [patent_app_number] => 6/504669 [patent_app_country] => US [patent_app_date] => 1983-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1934 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/484/04484805.pdf [firstpage_image] =>[orig_patent_app_number] => 504669 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/504669
Photo splitting device Jun 14, 1983 Issued
Array ( [id] => 2118070 [patent_doc_number] => 04480900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Camera shutter with a pair of sector drive rings' [patent_app_type] => 1 [patent_app_number] => 6/503003 [patent_app_country] => US [patent_app_date] => 1983-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9012 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480900.pdf [firstpage_image] =>[orig_patent_app_number] => 503003 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/503003
Camera shutter with a pair of sector drive rings Jun 9, 1983 Issued
Array ( [id] => 2103100 [patent_doc_number] => 04473283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-25 [patent_title] => 'Arrangement for developing photomaterials in rotatable drum' [patent_app_type] => 1 [patent_app_number] => 6/501816 [patent_app_country] => US [patent_app_date] => 1983-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3970 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/473/04473283.pdf [firstpage_image] =>[orig_patent_app_number] => 501816 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/501816
Arrangement for developing photomaterials in rotatable drum Jun 6, 1983 Issued
Array ( [id] => 2202576 [patent_doc_number] => 04492443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-08 [patent_title] => 'Camera mechanism' [patent_app_type] => 1 [patent_app_number] => 6/500505 [patent_app_country] => US [patent_app_date] => 1983-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 7635 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/492/04492443.pdf [firstpage_image] =>[orig_patent_app_number] => 500505 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/500505
Camera mechanism Jun 1, 1983 Issued
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