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] => 2870367 [patent_doc_number] => 05150344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Tracking servo system' [patent_app_type] => 1 [patent_app_number] => 7/483705 [patent_app_country] => US [patent_app_date] => 1990-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2858 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150344.pdf [firstpage_image] =>[orig_patent_app_number] => 483705 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483705
Tracking servo system Feb 22, 1990 Issued
Array ( [id] => 2812716 [patent_doc_number] => 05146347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Disc player control system for quickly placing disc player in command ready state' [patent_app_type] => 1 [patent_app_number] => 7/478031 [patent_app_country] => US [patent_app_date] => 1990-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1924 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146347.pdf [firstpage_image] =>[orig_patent_app_number] => 478031 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/478031
Disc player control system for quickly placing disc player in command ready state Feb 8, 1990 Issued
07/478105 CONTROL AND INFORMATION DISK FOR DISK RECORDING SYSTEM Feb 8, 1990 Abandoned
Array ( [id] => 2949976 [patent_doc_number] => 05191572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Optical recording and playback system of dual light source type' [patent_app_type] => 1 [patent_app_number] => 7/475851 [patent_app_country] => US [patent_app_date] => 1990-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3759 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191572.pdf [firstpage_image] =>[orig_patent_app_number] => 475851 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475851
Optical recording and playback system of dual light source type Feb 5, 1990 Issued
Array ( [id] => 2953084 [patent_doc_number] => 05224085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Optical recording and reproducing apparatus that cancels recording or erase mode if focus or tracking is improper' [patent_app_type] => 1 [patent_app_number] => 7/474324 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1894 [patent_no_of_claims] => 6 [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/05/224/05224085.pdf [firstpage_image] =>[orig_patent_app_number] => 474324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474324
Optical recording and reproducing apparatus that cancels recording or erase mode if focus or tracking is improper Feb 1, 1990 Issued
Array ( [id] => 2700936 [patent_doc_number] => 05019906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Time base corrector memory arrangement and memory control' [patent_app_type] => 1 [patent_app_number] => 7/472444 [patent_app_country] => US [patent_app_date] => 1990-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 53 [patent_no_of_words] => 34804 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/019/05019906.pdf [firstpage_image] =>[orig_patent_app_number] => 472444 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/472444
Time base corrector memory arrangement and memory control Jan 28, 1990 Issued
Array ( [id] => 2927004 [patent_doc_number] => 05193009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Signal switching method of a TV-VCR combination having two tuners' [patent_app_type] => 1 [patent_app_number] => 7/467374 [patent_app_country] => US [patent_app_date] => 1990-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3368 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193009.pdf [firstpage_image] =>[orig_patent_app_number] => 467374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467374
Signal switching method of a TV-VCR combination having two tuners Jan 18, 1990 Issued
07/464904 OPTICAL HEAD APPARATUS APPLICABLE TO OPTICAL DISC APPARATUS Jan 15, 1990 Abandoned
07/463321 METHOD FOR RECORDING AND REPRODUCING INFORMATION AND DEVICE FOR THE SAME Jan 9, 1990 Abandoned
Array ( [id] => 2814626 [patent_doc_number] => 05146449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Optical disc apparatus' [patent_app_type] => 1 [patent_app_number] => 7/462004 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2644 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146449.pdf [firstpage_image] =>[orig_patent_app_number] => 462004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/462004
Optical disc apparatus Jan 7, 1990 Issued
Array ( [id] => 2786212 [patent_doc_number] => 05132955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Method and apparatus for synchronizing multiple CD players' [patent_app_type] => 1 [patent_app_number] => 7/459631 [patent_app_country] => US [patent_app_date] => 1990-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7687 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/132/05132955.pdf [firstpage_image] =>[orig_patent_app_number] => 459631 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/459631
Method and apparatus for synchronizing multiple CD players Jan 1, 1990 Issued
07/460275 RECORDING AND OR REPRODUCING DEVICE OF MULTICHANNEL ROTARY HEAD TYPE HAVING FUNCTION TO DISCRIMINATE RECORDED STATE Dec 27, 1989 Abandoned
07/457275 IMAGE SIGNAL RECORDING AND REPRODUCING APPARATUS Dec 26, 1989 Abandoned
Array ( [id] => 2785871 [patent_doc_number] => 05151892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Optical head device for optimally detecting a focussing error' [patent_app_type] => 1 [patent_app_number] => 7/453894 [patent_app_country] => US [patent_app_date] => 1989-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 9424 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151892.pdf [firstpage_image] =>[orig_patent_app_number] => 453894 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453894
Optical head device for optimally detecting a focussing error Dec 19, 1989 Issued
Array ( [id] => 2880208 [patent_doc_number] => 05153865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Automatic gain control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/450681 [patent_app_country] => US [patent_app_date] => 1989-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 38 [patent_no_of_words] => 6817 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153865.pdf [firstpage_image] =>[orig_patent_app_number] => 450681 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450681
Automatic gain control apparatus Dec 13, 1989 Issued
Array ( [id] => 2940283 [patent_doc_number] => 05233437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Recording/reproduction apparatus for high-definition video signal' [patent_app_type] => 1 [patent_app_number] => 7/449185 [patent_app_country] => US [patent_app_date] => 1989-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 50 [patent_no_of_words] => 4775 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233437.pdf [firstpage_image] =>[orig_patent_app_number] => 449185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/449185
Recording/reproduction apparatus for high-definition video signal Dec 12, 1989 Issued
07/450195 DISK PLAYER PICKUP CONTROL SYSTEM Dec 12, 1989 Abandoned
Array ( [id] => 2794785 [patent_doc_number] => 05093821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Optical pickup apparatus using plural laser sources of different wavelengths' [patent_app_type] => 1 [patent_app_number] => 7/441535 [patent_app_country] => US [patent_app_date] => 1989-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3946 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/093/05093821.pdf [firstpage_image] =>[orig_patent_app_number] => 441535 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/441535
Optical pickup apparatus using plural laser sources of different wavelengths Nov 26, 1989 Issued
Array ( [id] => 2864224 [patent_doc_number] => 05126994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Method and apparatus for controlling and detecting recording laser beam' [patent_app_type] => 1 [patent_app_number] => 7/439584 [patent_app_country] => US [patent_app_date] => 1989-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6312 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/126/05126994.pdf [firstpage_image] =>[orig_patent_app_number] => 439584 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/439584
Method and apparatus for controlling and detecting recording laser beam Nov 20, 1989 Issued
Array ( [id] => 2798183 [patent_doc_number] => 05101392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Information recording apparatus' [patent_app_type] => 1 [patent_app_number] => 7/438075 [patent_app_country] => US [patent_app_date] => 1989-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4826 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101392.pdf [firstpage_image] =>[orig_patent_app_number] => 438075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/438075
Information recording apparatus Nov 19, 1989 Issued
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