Search

Hung H. Lam

Examiner (ID: 11472, Phone: (571)272-7367 , Office: P/2661 )

Most Active Art Unit
2661
Art Unit(s)
2698, 2622, 2639, 2615, 2661, 2696
Total Applications
1211
Issued Applications
1020
Pending Applications
55
Abandoned Applications
169

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2770476 [patent_doc_number] => 05060212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Integrated optical pick-up device' [patent_app_type] => 1 [patent_app_number] => 7/232321 [patent_app_country] => US [patent_app_date] => 1988-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 30 [patent_no_of_words] => 9284 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060212.pdf [firstpage_image] =>[orig_patent_app_number] => 232321 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/232321
Integrated optical pick-up device Aug 14, 1988 Issued
Array ( [id] => 2858156 [patent_doc_number] => 05107483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Frequency selective optical data record/regenerate apparatus' [patent_app_type] => 1 [patent_app_number] => 7/231881 [patent_app_country] => US [patent_app_date] => 1988-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 10579 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107483.pdf [firstpage_image] =>[orig_patent_app_number] => 231881 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/231881
Frequency selective optical data record/regenerate apparatus Aug 11, 1988 Issued
07/230042 IMAGE PROCESSING APPARATUS CAPABLE OF DISPLAYING A PLURALITY OF SCREENS Aug 8, 1988 Abandoned
Array ( [id] => 2753840 [patent_doc_number] => 05012352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Digital signal recording apparatus time-division multiplexing video and audio signals' [patent_app_type] => 1 [patent_app_number] => 7/228594 [patent_app_country] => US [patent_app_date] => 1988-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 3828 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012352.pdf [firstpage_image] =>[orig_patent_app_number] => 228594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/228594
Digital signal recording apparatus time-division multiplexing video and audio signals Aug 4, 1988 Issued
Array ( [id] => 2718891 [patent_doc_number] => 05056079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Multi-state optical contrasts in optical recording media for data compression' [patent_app_type] => 1 [patent_app_number] => 7/228395 [patent_app_country] => US [patent_app_date] => 1988-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5439 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056079.pdf [firstpage_image] =>[orig_patent_app_number] => 228395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/228395
Multi-state optical contrasts in optical recording media for data compression Aug 3, 1988 Issued
Array ( [id] => 2613058 [patent_doc_number] => 04912691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Video stabilizer' [patent_app_type] => 1 [patent_app_number] => 7/227095 [patent_app_country] => US [patent_app_date] => 1988-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1234 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/912/04912691.pdf [firstpage_image] =>[orig_patent_app_number] => 227095 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/227095
Video stabilizer Jul 31, 1988 Issued
Array ( [id] => 2579349 [patent_doc_number] => 04901303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Photo-electro-magnetic disc device' [patent_app_type] => 1 [patent_app_number] => 7/226905 [patent_app_country] => US [patent_app_date] => 1988-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1419 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/901/04901303.pdf [firstpage_image] =>[orig_patent_app_number] => 226905 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/226905
Photo-electro-magnetic disc device Jul 31, 1988 Issued
Array ( [id] => 2598895 [patent_doc_number] => 04959824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Optical information record/pickup head assembly' [patent_app_type] => 1 [patent_app_number] => 7/226435 [patent_app_country] => US [patent_app_date] => 1988-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 12156 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/959/04959824.pdf [firstpage_image] =>[orig_patent_app_number] => 226435 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/226435
Optical information record/pickup head assembly Jul 28, 1988 Issued
Array ( [id] => 2717569 [patent_doc_number] => 04982398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Optical recording apparatus for forming grooves and pits in an optically recordable disc' [patent_app_type] => 1 [patent_app_number] => 7/225917 [patent_app_country] => US [patent_app_date] => 1988-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2322 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982398.pdf [firstpage_image] =>[orig_patent_app_number] => 225917 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/225917
Optical recording apparatus for forming grooves and pits in an optically recordable disc Jul 28, 1988 Issued
Array ( [id] => 2776037 [patent_doc_number] => 05007037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Optical disk drive system utilizing electron trapping media for data storage' [patent_app_type] => 1 [patent_app_number] => 7/225846 [patent_app_country] => US [patent_app_date] => 1988-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6023 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007037.pdf [firstpage_image] =>[orig_patent_app_number] => 225846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/225846
Optical disk drive system utilizing electron trapping media for data storage Jul 28, 1988 Issued
Array ( [id] => 2722530 [patent_doc_number] => 05010540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Apparatus for recording and reproducing information on and from an optical disk' [patent_app_type] => 1 [patent_app_number] => 7/225892 [patent_app_country] => US [patent_app_date] => 1988-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 4819 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010540.pdf [firstpage_image] =>[orig_patent_app_number] => 225892 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/225892
Apparatus for recording and reproducing information on and from an optical disk Jul 28, 1988 Issued
Array ( [id] => 2644214 [patent_doc_number] => 04953151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Apparatus for detecting whether information is recorded on a storage device' [patent_app_type] => 1 [patent_app_number] => 7/223694 [patent_app_country] => US [patent_app_date] => 1988-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3116 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953151.pdf [firstpage_image] =>[orig_patent_app_number] => 223694 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/223694
Apparatus for detecting whether information is recorded on a storage device Jul 21, 1988 Issued
Array ( [id] => 2722466 [patent_doc_number] => 05010537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Optical disc device with multi-head slider and tracking control' [patent_app_type] => 1 [patent_app_number] => 7/222036 [patent_app_country] => US [patent_app_date] => 1988-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3641 [patent_no_of_claims] => 10 [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/05/010/05010537.pdf [firstpage_image] =>[orig_patent_app_number] => 222036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222036
Optical disc device with multi-head slider and tracking control Jul 20, 1988 Issued
Array ( [id] => 2670445 [patent_doc_number] => 04947263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Image signal selector for television receiver combined with video cassette recorder' [patent_app_type] => 1 [patent_app_number] => 7/221896 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1402 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 521 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947263.pdf [firstpage_image] =>[orig_patent_app_number] => 221896 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221896
Image signal selector for television receiver combined with video cassette recorder Jul 19, 1988 Issued
07/221685 APPARATUS FOR AUTOMATICALY REPRODUCING A USER DEFINED PREFERRED SELECTION FROM A RECORD CARRIER Jul 19, 1988 Abandoned
Array ( [id] => 2655502 [patent_doc_number] => 04896310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-23 [patent_title] => 'Light beam control arrangements for optical disc apparatus' [patent_app_type] => 1 [patent_app_number] => 7/219654 [patent_app_country] => US [patent_app_date] => 1988-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 7414 [patent_no_of_claims] => 9 [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/04/896/04896310.pdf [firstpage_image] =>[orig_patent_app_number] => 219654 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/219654
Light beam control arrangements for optical disc apparatus Jul 14, 1988 Issued
Array ( [id] => 2643825 [patent_doc_number] => 04893296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Optical pickup device' [patent_app_type] => 1 [patent_app_number] => 7/219915 [patent_app_country] => US [patent_app_date] => 1988-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2845 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893296.pdf [firstpage_image] =>[orig_patent_app_number] => 219915 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/219915
Optical pickup device Jul 14, 1988 Issued
Array ( [id] => 2589753 [patent_doc_number] => 04974221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Method and apparatus for reproducing information by varying a sensitivity of a phase-locked loop in accordance with a detection state of a reproduced signal' [patent_app_type] => 1 [patent_app_number] => 7/220795 [patent_app_country] => US [patent_app_date] => 1988-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5125 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974221.pdf [firstpage_image] =>[orig_patent_app_number] => 220795 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/220795
Method and apparatus for reproducing information by varying a sensitivity of a phase-locked loop in accordance with a detection state of a reproduced signal Jul 12, 1988 Issued
Array ( [id] => 2717458 [patent_doc_number] => 04982392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Stabilized optical pick-up device inhibiting the effect of the focus error signal at the start and end of a data region' [patent_app_type] => 1 [patent_app_number] => 7/216891 [patent_app_country] => US [patent_app_date] => 1988-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 37 [patent_no_of_words] => 5291 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982392.pdf [firstpage_image] =>[orig_patent_app_number] => 216891 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/216891
Stabilized optical pick-up device inhibiting the effect of the focus error signal at the start and end of a data region Jul 7, 1988 Issued
Array ( [id] => 2680619 [patent_doc_number] => 04984094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'High defination video signal recording system' [patent_app_type] => 1 [patent_app_number] => 7/215214 [patent_app_country] => US [patent_app_date] => 1988-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4463 [patent_no_of_claims] => 4 [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/04/984/04984094.pdf [firstpage_image] =>[orig_patent_app_number] => 215214 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/215214
High defination video signal recording system Jul 4, 1988 Issued
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