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] => 2096961 [patent_doc_number] => 04457603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-03 [patent_title] => '360.degree. View camera' [patent_app_type] => 1 [patent_app_number] => 6/411949 [patent_app_country] => US [patent_app_date] => 1982-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1745 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/457/04457603.pdf [firstpage_image] =>[orig_patent_app_number] => 411949 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/411949
360.degree. View camera Aug 25, 1982 Issued
Array ( [id] => 2073619 [patent_doc_number] => 04444484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Photographic cassette and dispensing method' [patent_app_type] => 1 [patent_app_number] => 6/411226 [patent_app_country] => US [patent_app_date] => 1982-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4605 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444484.pdf [firstpage_image] =>[orig_patent_app_number] => 411226 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/411226
Photographic cassette and dispensing method Aug 24, 1982 Issued
Array ( [id] => 2122629 [patent_doc_number] => 04482226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Winding and rewinding device for camera' [patent_app_type] => 1 [patent_app_number] => 6/411355 [patent_app_country] => US [patent_app_date] => 1982-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4819 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/482/04482226.pdf [firstpage_image] =>[orig_patent_app_number] => 411355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/411355
Winding and rewinding device for camera Aug 24, 1982 Issued
Array ( [id] => 2062385 [patent_doc_number] => 04487490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-11 [patent_title] => 'Instantaneous three-dimensional camera' [patent_app_type] => 1 [patent_app_number] => 6/408405 [patent_app_country] => US [patent_app_date] => 1982-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1977 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/487/04487490.pdf [firstpage_image] =>[orig_patent_app_number] => 408405 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/408405
Instantaneous three-dimensional camera Aug 15, 1982 Issued
Array ( [id] => 2082307 [patent_doc_number] => 04437749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Film transporting arrangement for cameras' [patent_app_type] => 1 [patent_app_number] => 6/405338 [patent_app_country] => US [patent_app_date] => 1982-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2439 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437749.pdf [firstpage_image] =>[orig_patent_app_number] => 405338 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/405338
Film transporting arrangement for cameras Aug 4, 1982 Issued
Array ( [id] => 2082329 [patent_doc_number] => 04437751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Film transport arrangement with perforation wheel for camera' [patent_app_type] => 1 [patent_app_number] => 6/405100 [patent_app_country] => US [patent_app_date] => 1982-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2418 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437751.pdf [firstpage_image] =>[orig_patent_app_number] => 405100 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/405100
Film transport arrangement with perforation wheel for camera Aug 3, 1982 Issued
Array ( [id] => 2120197 [patent_doc_number] => 04477162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Cameras with a film loading device for facilitating film loading' [patent_app_type] => 1 [patent_app_number] => 6/403998 [patent_app_country] => US [patent_app_date] => 1982-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 7271 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/477/04477162.pdf [firstpage_image] =>[orig_patent_app_number] => 403998 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/403998
Cameras with a film loading device for facilitating film loading Aug 1, 1982 Issued
Array ( [id] => 2084670 [patent_doc_number] => 04475797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-09 [patent_title] => 'Color cathode ray tube screening exposure method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/403840 [patent_app_country] => US [patent_app_date] => 1982-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1846 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/475/04475797.pdf [firstpage_image] =>[orig_patent_app_number] => 403840 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/403840
Color cathode ray tube screening exposure method and apparatus Jul 29, 1982 Issued
Array ( [id] => 2062619 [patent_doc_number] => 04440480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-03 [patent_title] => 'Film saving apparatus for photographic camera' [patent_app_type] => 1 [patent_app_number] => 6/401878 [patent_app_country] => US [patent_app_date] => 1982-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2110 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/440/04440480.pdf [firstpage_image] =>[orig_patent_app_number] => 401878 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/401878
Film saving apparatus for photographic camera Jul 25, 1982 Issued
Array ( [id] => 2103260 [patent_doc_number] => 04472039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Photographic lens device having a step motor mounted on the lens barrel' [patent_app_type] => 1 [patent_app_number] => 6/400680 [patent_app_country] => US [patent_app_date] => 1982-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3328 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/472/04472039.pdf [firstpage_image] =>[orig_patent_app_number] => 400680 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/400680
Photographic lens device having a step motor mounted on the lens barrel Jul 21, 1982 Issued
Array ( [id] => 2114157 [patent_doc_number] => 04468107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-28 [patent_title] => 'Macro-focussing rear converter lens' [patent_app_type] => 1 [patent_app_number] => 6/397806 [patent_app_country] => US [patent_app_date] => 1982-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2386 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/468/04468107.pdf [firstpage_image] =>[orig_patent_app_number] => 397806 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/397806
Macro-focussing rear converter lens Jul 12, 1982 Issued
Array ( [id] => 2097416 [patent_doc_number] => 04469424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Method and system for developing a photo-resist material used as a recording medium' [patent_app_type] => 1 [patent_app_number] => 6/396073 [patent_app_country] => US [patent_app_date] => 1982-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2374 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469424.pdf [firstpage_image] =>[orig_patent_app_number] => 396073 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/396073
Method and system for developing a photo-resist material used as a recording medium Jul 6, 1982 Issued
Array ( [id] => 2195500 [patent_doc_number] => 04527878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Method and apparatus for controlling activity of developing solution against oxidation by using a test piece' [patent_app_type] => 1 [patent_app_number] => 6/395699 [patent_app_country] => US [patent_app_date] => 1982-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2929 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527878.pdf [firstpage_image] =>[orig_patent_app_number] => 395699 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/395699
Method and apparatus for controlling activity of developing solution against oxidation by using a test piece Jul 5, 1982 Issued
Array ( [id] => 2086956 [patent_doc_number] => 04464036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-07 [patent_title] => 'Method and apparatus for controlling activity of developing solution against blackening by using a test piece' [patent_app_type] => 1 [patent_app_number] => 6/395705 [patent_app_country] => US [patent_app_date] => 1982-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2377 [patent_no_of_claims] => 10 [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/04/464/04464036.pdf [firstpage_image] =>[orig_patent_app_number] => 395705 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/395705
Method and apparatus for controlling activity of developing solution against blackening by using a test piece Jul 5, 1982 Issued
Array ( [id] => 2115218 [patent_doc_number] => 04488794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-18 [patent_title] => 'Photographic apparatus for making simultaneous exposures' [patent_app_type] => 1 [patent_app_number] => 6/392686 [patent_app_country] => US [patent_app_date] => 1982-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5076 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/488/04488794.pdf [firstpage_image] =>[orig_patent_app_number] => 392686 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/392686
Photographic apparatus for making simultaneous exposures Jun 27, 1982 Issued
Array ( [id] => 2059219 [patent_doc_number] => 04452523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Method of and apparatus for processing film' [patent_app_type] => 1 [patent_app_number] => 6/391703 [patent_app_country] => US [patent_app_date] => 1982-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5466 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452523.pdf [firstpage_image] =>[orig_patent_app_number] => 391703 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/391703
Method of and apparatus for processing film Jun 23, 1982 Issued
Array ( [id] => 2124727 [patent_doc_number] => 04426145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-17 [patent_title] => 'Lens shutter camera' [patent_app_type] => 1 [patent_app_number] => 6/385841 [patent_app_country] => US [patent_app_date] => 1982-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7685 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/426/04426145.pdf [firstpage_image] =>[orig_patent_app_number] => 385841 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/385841
Lens shutter camera Jun 6, 1982 Issued
Array ( [id] => 2099389 [patent_doc_number] => 04441803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-10 [patent_title] => 'Diazo copy machine with ammonia fume eliminator' [patent_app_type] => 1 [patent_app_number] => 6/383489 [patent_app_country] => US [patent_app_date] => 1982-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3055 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/441/04441803.pdf [firstpage_image] =>[orig_patent_app_number] => 383489 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/383489
Diazo copy machine with ammonia fume eliminator May 31, 1982 Issued
Array ( [id] => 2086351 [patent_doc_number] => 04423945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-03 [patent_title] => 'Film holding and agitating apparatus' [patent_app_type] => 1 [patent_app_number] => 6/382130 [patent_app_country] => US [patent_app_date] => 1982-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1562 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/423/04423945.pdf [firstpage_image] =>[orig_patent_app_number] => 382130 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/382130
Film holding and agitating apparatus May 25, 1982 Issued
Array ( [id] => 2115246 [patent_doc_number] => 04488797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-18 [patent_title] => 'Apparatus for controlling the flow of water to a diazo printer' [patent_app_type] => 2 [patent_app_number] => 6/375654 [patent_app_country] => US [patent_app_date] => 1982-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3376 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/488/04488797.pdf [firstpage_image] =>[orig_patent_app_number] => 375654 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/375654
Apparatus for controlling the flow of water to a diazo printer May 5, 1982 Issued
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