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] => 1986565 [patent_doc_number] => 04336986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'Camera having an independently focused retractable objective lens' [patent_app_type] => 1 [patent_app_number] => 6/164497 [patent_app_country] => US [patent_app_date] => 1980-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3365 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336986.pdf [firstpage_image] =>[orig_patent_app_number] => 164497 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164497
Camera having an independently focused retractable objective lens Jul 1, 1980 Issued
Array ( [id] => 1860756 [patent_doc_number] => 04269209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Serial flow photographic washer' [patent_app_type] => 1 [patent_app_number] => 6/164832 [patent_app_country] => US [patent_app_date] => 1980-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2038 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269209.pdf [firstpage_image] =>[orig_patent_app_number] => 164832 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164832
Serial flow photographic washer Jun 29, 1980 Issued
Array ( [id] => 1942632 [patent_doc_number] => 04313666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Apparatus for developing light-sensitive recording materials' [patent_app_type] => 1 [patent_app_number] => 6/163583 [patent_app_country] => US [patent_app_date] => 1980-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2014 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313666.pdf [firstpage_image] =>[orig_patent_app_number] => 163583 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163583
Apparatus for developing light-sensitive recording materials Jun 26, 1980 Issued
Array ( [id] => 1923148 [patent_doc_number] => 04298267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-03 [patent_title] => 'Processing roller cleaner' [patent_app_type] => 1 [patent_app_number] => 6/162408 [patent_app_country] => US [patent_app_date] => 1980-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2548 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/298/04298267.pdf [firstpage_image] =>[orig_patent_app_number] => 162408 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/162408
Processing roller cleaner Jun 23, 1980 Issued
Array ( [id] => 1963556 [patent_doc_number] => 04330188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Focusing screen' [patent_app_type] => 1 [patent_app_number] => 6/161433 [patent_app_country] => US [patent_app_date] => 1980-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 909 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330188.pdf [firstpage_image] =>[orig_patent_app_number] => 161433 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/161433
Focusing screen Jun 19, 1980 Issued
Array ( [id] => 2023725 [patent_doc_number] => 04376402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-15 [patent_title] => 'Folding piano' [patent_app_type] => 1 [patent_app_number] => 6/160442 [patent_app_country] => US [patent_app_date] => 1980-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3809 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376402.pdf [firstpage_image] =>[orig_patent_app_number] => 160442 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160442
Folding piano Jun 17, 1980 Issued
Array ( [id] => 2004047 [patent_doc_number] => 04367940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-11 [patent_title] => 'Chemical application and developer apparatus for lithographic plate processor' [patent_app_type] => 1 [patent_app_number] => 6/159639 [patent_app_country] => US [patent_app_date] => 1980-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3807 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/367/04367940.pdf [firstpage_image] =>[orig_patent_app_number] => 159639 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/159639
Chemical application and developer apparatus for lithographic plate processor Jun 15, 1980 Issued
Array ( [id] => 1910845 [patent_doc_number] => 04299472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Developer apparatus' [patent_app_type] => 1 [patent_app_number] => 6/159258 [patent_app_country] => US [patent_app_date] => 1980-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4018 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299472.pdf [firstpage_image] =>[orig_patent_app_number] => 159258 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/159258
Developer apparatus Jun 12, 1980 Issued
Array ( [id] => 1939880 [patent_doc_number] => 04340275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Rear projection screen with patterned lenticular prismatic structure' [patent_app_type] => 1 [patent_app_number] => 6/158026 [patent_app_country] => US [patent_app_date] => 1980-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2752 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/340/04340275.pdf [firstpage_image] =>[orig_patent_app_number] => 158026 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/158026
Rear projection screen with patterned lenticular prismatic structure Jun 8, 1980 Issued
Array ( [id] => 1993472 [patent_doc_number] => 04323307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Light beam scanning apparatus' [patent_app_type] => 1 [patent_app_number] => 6/157147 [patent_app_country] => US [patent_app_date] => 1980-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5955 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323307.pdf [firstpage_image] =>[orig_patent_app_number] => 157147 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/157147
Light beam scanning apparatus Jun 5, 1980 Issued
Array ( [id] => 1867890 [patent_doc_number] => 04291607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Floating bridge for string instruments' [patent_app_type] => 1 [patent_app_number] => 6/157236 [patent_app_country] => US [patent_app_date] => 1980-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 2295 [patent_no_of_claims] => 8 [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/04/291/04291607.pdf [firstpage_image] =>[orig_patent_app_number] => 157236 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/157236
Floating bridge for string instruments Jun 5, 1980 Issued
Array ( [id] => 1965160 [patent_doc_number] => 04319833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Original feed system for copying machine' [patent_app_type] => 1 [patent_app_number] => 6/156689 [patent_app_country] => US [patent_app_date] => 1980-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3435 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319833.pdf [firstpage_image] =>[orig_patent_app_number] => 156689 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/156689
Original feed system for copying machine Jun 4, 1980 Issued
Array ( [id] => 1993613 [patent_doc_number] => 04375331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-01 [patent_title] => 'Slit exposure device with white reflecting member' [patent_app_type] => 1 [patent_app_number] => 6/156219 [patent_app_country] => US [patent_app_date] => 1980-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3627 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/375/04375331.pdf [firstpage_image] =>[orig_patent_app_number] => 156219 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/156219
Slit exposure device with white reflecting member Jun 2, 1980 Issued
Array ( [id] => 1978163 [patent_doc_number] => 04351607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Analyzer apparatus for measuring and adjustment of color filtering effects and/or exposure on making photographic prints' [patent_app_type] => 1 [patent_app_number] => 6/156103 [patent_app_country] => US [patent_app_date] => 1980-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2155 [patent_no_of_claims] => 13 [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/04/351/04351607.pdf [firstpage_image] =>[orig_patent_app_number] => 156103 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/156103
Analyzer apparatus for measuring and adjustment of color filtering effects and/or exposure on making photographic prints Jun 2, 1980 Issued
Array ( [id] => 1963560 [patent_doc_number] => 04319514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Cymbal-mounting device' [patent_app_type] => 1 [patent_app_number] => 6/156046 [patent_app_country] => US [patent_app_date] => 1980-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1710 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319514.pdf [firstpage_image] =>[orig_patent_app_number] => 156046 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/156046
Cymbal-mounting device Jun 1, 1980 Issued
Array ( [id] => 1949161 [patent_doc_number] => 04312586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => 'Method and apparatus for the development of films in a photographic film processor' [patent_app_type] => 1 [patent_app_number] => 6/155089 [patent_app_country] => US [patent_app_date] => 1980-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1650 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/312/04312586.pdf [firstpage_image] =>[orig_patent_app_number] => 155089 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/155089
Method and apparatus for the development of films in a photographic film processor Jun 1, 1980 Issued
Array ( [id] => 1933850 [patent_doc_number] => 04324478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Photosensitive sheet handling method and device' [patent_app_type] => 1 [patent_app_number] => 6/151050 [patent_app_country] => US [patent_app_date] => 1980-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 8165 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324478.pdf [firstpage_image] =>[orig_patent_app_number] => 151050 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/151050
Photosensitive sheet handling method and device May 18, 1980 Issued
Array ( [id] => 1936803 [patent_doc_number] => 04326444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Musical instrument string' [patent_app_type] => 1 [patent_app_number] => 6/151147 [patent_app_country] => US [patent_app_date] => 1980-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1249 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326444.pdf [firstpage_image] =>[orig_patent_app_number] => 151147 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/151147
Musical instrument string May 18, 1980 Issued
Array ( [id] => 1982666 [patent_doc_number] => 04356757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Musical drum construction' [patent_app_type] => 1 [patent_app_number] => 6/150884 [patent_app_country] => US [patent_app_date] => 1980-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1923 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/356/04356757.pdf [firstpage_image] =>[orig_patent_app_number] => 150884 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/150884
Musical drum construction May 18, 1980 Issued
Array ( [id] => 2014758 [patent_doc_number] => 04371247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Arrangement for eliminating ammonia vapors from developed diazo copy material' [patent_app_type] => 1 [patent_app_number] => 6/148635 [patent_app_country] => US [patent_app_date] => 1980-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2750 [patent_no_of_claims] => 3 [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/04/371/04371247.pdf [firstpage_image] =>[orig_patent_app_number] => 148635 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148635
Arrangement for eliminating ammonia vapors from developed diazo copy material May 11, 1980 Issued
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