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] => 2062395 [patent_doc_number] => 04487491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-11 [patent_title] => 'Film pressure plate' [patent_app_type] => 1 [patent_app_number] => 6/486303 [patent_app_country] => US [patent_app_date] => 1983-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 988 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/487/04487491.pdf [firstpage_image] =>[orig_patent_app_number] => 486303 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/486303
Film pressure plate Apr 18, 1983 Issued
Array ( [id] => 2202612 [patent_doc_number] => 04492446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-08 [patent_title] => 'Camera having film feed indicator' [patent_app_type] => 1 [patent_app_number] => 6/486397 [patent_app_country] => US [patent_app_date] => 1983-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2656 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/492/04492446.pdf [firstpage_image] =>[orig_patent_app_number] => 486397 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/486397
Camera having film feed indicator Apr 18, 1983 Issued
Array ( [id] => 2128686 [patent_doc_number] => 04515455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-07 [patent_title] => 'Camera movement synchronizing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/481729 [patent_app_country] => US [patent_app_date] => 1983-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1464 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/515/04515455.pdf [firstpage_image] =>[orig_patent_app_number] => 481729 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/481729
Camera movement synchronizing apparatus Apr 3, 1983 Issued
Array ( [id] => 2067885 [patent_doc_number] => 04478501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => 'Set of dark slides for use with a zone exposure system' [patent_app_type] => 1 [patent_app_number] => 6/481653 [patent_app_country] => US [patent_app_date] => 1983-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 2253 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/478/04478501.pdf [firstpage_image] =>[orig_patent_app_number] => 481653 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/481653
Set of dark slides for use with a zone exposure system Apr 3, 1983 Issued
Array ( [id] => 2138980 [patent_doc_number] => 04498749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Folded optical large format photomicrographic camera system' [patent_app_type] => 1 [patent_app_number] => 6/481455 [patent_app_country] => US [patent_app_date] => 1983-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6976 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/498/04498749.pdf [firstpage_image] =>[orig_patent_app_number] => 481455 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/481455
Folded optical large format photomicrographic camera system Mar 31, 1983 Issued
Array ( [id] => 2139014 [patent_doc_number] => 04498752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Arrangement for spacing and conveying overlapping photosensitive articles' [patent_app_type] => 1 [patent_app_number] => 6/481047 [patent_app_country] => US [patent_app_date] => 1983-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2425 [patent_no_of_claims] => 28 [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/04/498/04498752.pdf [firstpage_image] =>[orig_patent_app_number] => 481047 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/481047
Arrangement for spacing and conveying overlapping photosensitive articles Mar 30, 1983 Issued
Array ( [id] => 2075721 [patent_doc_number] => 04461555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-24 [patent_title] => 'Method and apparatus for processing and drying photographic disc film' [patent_app_type] => 1 [patent_app_number] => 6/477865 [patent_app_country] => US [patent_app_date] => 1983-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1192 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/461/04461555.pdf [firstpage_image] =>[orig_patent_app_number] => 477865 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/477865
Method and apparatus for processing and drying photographic disc film Mar 22, 1983 Issued
Array ( [id] => 2093462 [patent_doc_number] => 04474445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Vacuum holddown device for flexographic printing plates' [patent_app_type] => 1 [patent_app_number] => 6/477304 [patent_app_country] => US [patent_app_date] => 1983-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2137 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474445.pdf [firstpage_image] =>[orig_patent_app_number] => 477304 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/477304
Vacuum holddown device for flexographic printing plates Mar 20, 1983 Issued
Array ( [id] => 2092443 [patent_doc_number] => 04456358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-26 [patent_title] => 'Film holder apparatus for field and studio cameras' [patent_app_type] => 1 [patent_app_number] => 6/477637 [patent_app_country] => US [patent_app_date] => 1983-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5102 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/456/04456358.pdf [firstpage_image] =>[orig_patent_app_number] => 477637 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/477637
Film holder apparatus for field and studio cameras Mar 20, 1983 Issued
Array ( [id] => 2140684 [patent_doc_number] => 04505563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Electronic shutter for still cameras' [patent_app_type] => 1 [patent_app_number] => 6/477248 [patent_app_country] => US [patent_app_date] => 1983-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3085 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/505/04505563.pdf [firstpage_image] =>[orig_patent_app_number] => 477248 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/477248
Electronic shutter for still cameras Mar 20, 1983 Issued
Array ( [id] => 2172291 [patent_doc_number] => 04514066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Mechanism for indicating and setting the parameters of exposure aperture and/or exposure time for photographic cameras' [patent_app_type] => 1 [patent_app_number] => 6/476311 [patent_app_country] => US [patent_app_date] => 1983-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514066.pdf [firstpage_image] =>[orig_patent_app_number] => 476311 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/476311
Mechanism for indicating and setting the parameters of exposure aperture and/or exposure time for photographic cameras Mar 16, 1983 Issued
Array ( [id] => 2135889 [patent_doc_number] => 04493546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-15 [patent_title] => 'Processing apparatus and method for treating a film unit with a liquid' [patent_app_type] => 1 [patent_app_number] => 6/473084 [patent_app_country] => US [patent_app_date] => 1983-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5154 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/493/04493546.pdf [firstpage_image] =>[orig_patent_app_number] => 473084 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/473084
Processing apparatus and method for treating a film unit with a liquid Mar 6, 1983 Issued
Array ( [id] => 2099126 [patent_doc_number] => 04445770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-01 [patent_title] => 'Film processor' [patent_app_type] => 1 [patent_app_number] => 6/471224 [patent_app_country] => US [patent_app_date] => 1983-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7033 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/445/04445770.pdf [firstpage_image] =>[orig_patent_app_number] => 471224 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/471224
Film processor Mar 1, 1983 Issued
Array ( [id] => 2073684 [patent_doc_number] => 04444491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Very high speed duplicator with finishing function' [patent_app_type] => 1 [patent_app_number] => 6/465403 [patent_app_country] => US [patent_app_date] => 1983-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 10279 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444491.pdf [firstpage_image] =>[orig_patent_app_number] => 465403 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/465403
Very high speed duplicator with finishing function Feb 9, 1983 Issued
Array ( [id] => 2088328 [patent_doc_number] => 04486085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Apparatus for developing color-photographic images in etching alkaline solutions according to the color diffusion process' [patent_app_type] => 1 [patent_app_number] => 6/462664 [patent_app_country] => US [patent_app_date] => 1983-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3691 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/486/04486085.pdf [firstpage_image] =>[orig_patent_app_number] => 462664 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/462664
Apparatus for developing color-photographic images in etching alkaline solutions according to the color diffusion process Jan 30, 1983 Issued
Array ( [id] => 2202836 [patent_doc_number] => 04492459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-08 [patent_title] => 'Projection printing apparatus for printing a photomask' [patent_app_type] => 1 [patent_app_number] => 6/458949 [patent_app_country] => US [patent_app_date] => 1983-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2582 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/492/04492459.pdf [firstpage_image] =>[orig_patent_app_number] => 458949 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/458949
Projection printing apparatus for printing a photomask Jan 17, 1983 Issued
Array ( [id] => 2062678 [patent_doc_number] => 04440485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-03 [patent_title] => 'Apparatus for continuously automatically processing a plurality of dental X-ray films' [patent_app_type] => 1 [patent_app_number] => 6/458374 [patent_app_country] => US [patent_app_date] => 1983-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1879 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/440/04440485.pdf [firstpage_image] =>[orig_patent_app_number] => 458374 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/458374
Apparatus for continuously automatically processing a plurality of dental X-ray films Jan 16, 1983 Issued
Array ( [id] => 2082456 [patent_doc_number] => 04435062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Film processing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/453801 [patent_app_country] => US [patent_app_date] => 1982-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6176 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435062.pdf [firstpage_image] =>[orig_patent_app_number] => 453801 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/453801
Film processing apparatus Dec 26, 1982 Issued
06/453700 INTEGRAL SELF-DEVELOPING FILM UNIT AND SYSTEM FOR USE THEREOF Dec 26, 1982 Abandoned
Array ( [id] => 2004548 [patent_doc_number] => 04421399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Processing arrangement for photosensitive articles including a heater and a fluid control device' [patent_app_type] => 1 [patent_app_number] => 6/452640 [patent_app_country] => US [patent_app_date] => 1982-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5140 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421399.pdf [firstpage_image] =>[orig_patent_app_number] => 452640 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/452640
Processing arrangement for photosensitive articles including a heater and a fluid control device Dec 22, 1982 Issued
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