Search

Fan S. Tsang

Supervisory Patent Examiner (ID: 5428, Phone: (571)272-7547 , Office: P/2653 )

Most Active Art Unit
2601
Art Unit(s)
2614, 2742, 2787, 2694, 2645, 2748, 2653, 2601, 2746
Total Applications
477
Issued Applications
313
Pending Applications
51
Abandoned Applications
117

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3528475 [patent_doc_number] => 05506890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Method and apparatus for group-specific calling' [patent_app_type] => 1 [patent_app_number] => 8/153526 [patent_app_country] => US [patent_app_date] => 1993-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6160 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506890.pdf [firstpage_image] =>[orig_patent_app_number] => 153526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/153526
Method and apparatus for group-specific calling Nov 15, 1993 Issued
08/151839 TELEPHONE REGISTRATION SYSTEM FOR SCHOOLS Nov 14, 1993 Abandoned
Array ( [id] => 3468252 [patent_doc_number] => 05402479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Method and apparatus for translating signaling information' [patent_app_type] => 1 [patent_app_number] => 8/147905 [patent_app_country] => US [patent_app_date] => 1993-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3707 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/402/05402479.pdf [firstpage_image] =>[orig_patent_app_number] => 147905 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/147905
Method and apparatus for translating signaling information Nov 1, 1993 Issued
Array ( [id] => 3504012 [patent_doc_number] => 05537465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Integrated telephone and intercom system' [patent_app_type] => 1 [patent_app_number] => 8/146808 [patent_app_country] => US [patent_app_date] => 1993-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3456 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537465.pdf [firstpage_image] =>[orig_patent_app_number] => 146808 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/146808
Integrated telephone and intercom system Nov 1, 1993 Issued
Array ( [id] => 3625328 [patent_doc_number] => 05511111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Caller name and identification communication system with caller screening option' [patent_app_type] => 1 [patent_app_number] => 8/147346 [patent_app_country] => US [patent_app_date] => 1993-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6478 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511111.pdf [firstpage_image] =>[orig_patent_app_number] => 147346 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/147346
Caller name and identification communication system with caller screening option Oct 31, 1993 Issued
Array ( [id] => 3942137 [patent_doc_number] => 05953391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Data communication apparatus having automatic data reception informing systems' [patent_app_type] => 1 [patent_app_number] => 8/138627 [patent_app_country] => US [patent_app_date] => 1993-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5264 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/953/05953391.pdf [firstpage_image] =>[orig_patent_app_number] => 138627 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/138627
Data communication apparatus having automatic data reception informing systems Oct 18, 1993 Issued
Array ( [id] => 3438021 [patent_doc_number] => 05455852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Method and apparatus for defining parameter transmission protocols for a call intercept/message delivery telephone system' [patent_app_type] => 1 [patent_app_number] => 8/133474 [patent_app_country] => US [patent_app_date] => 1993-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7908 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/455/05455852.pdf [firstpage_image] =>[orig_patent_app_number] => 133474 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/133474
Method and apparatus for defining parameter transmission protocols for a call intercept/message delivery telephone system Oct 6, 1993 Issued
08/131925 ELECTRONIC APPARATUS HAVING KEYLESS CONTROL Oct 3, 1993 Abandoned
Array ( [id] => 3528643 [patent_doc_number] => 05506901 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Call eavesdropping arrangement' [patent_app_type] => 1 [patent_app_number] => 8/130974 [patent_app_country] => US [patent_app_date] => 1993-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3059 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506901.pdf [firstpage_image] =>[orig_patent_app_number] => 130974 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/130974
Call eavesdropping arrangement Oct 3, 1993 Issued
Array ( [id] => 3587564 [patent_doc_number] => 05524137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Multi-media messaging system' [patent_app_type] => 1 [patent_app_number] => 8/131174 [patent_app_country] => US [patent_app_date] => 1993-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3074 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524137.pdf [firstpage_image] =>[orig_patent_app_number] => 131174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/131174
Multi-media messaging system Oct 3, 1993 Issued
08/130426 COMMUNICATION APPARATUS Sep 30, 1993 Abandoned
Array ( [id] => 3593793 [patent_doc_number] => 05581612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Private branch exchange system' [patent_app_type] => 1 [patent_app_number] => 8/128756 [patent_app_country] => US [patent_app_date] => 1993-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10159 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/581/05581612.pdf [firstpage_image] =>[orig_patent_app_number] => 128756 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/128756
Private branch exchange system Sep 29, 1993 Issued
Array ( [id] => 3567936 [patent_doc_number] => 05544228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Method and apparatus for transmission of full frequency digital audio' [patent_app_type] => 1 [patent_app_number] => 8/127586 [patent_app_country] => US [patent_app_date] => 1993-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5214 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/544/05544228.pdf [firstpage_image] =>[orig_patent_app_number] => 127586 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/127586
Method and apparatus for transmission of full frequency digital audio Sep 26, 1993 Issued
Array ( [id] => 3432123 [patent_doc_number] => 05390237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Weather information interface system' [patent_app_type] => 1 [patent_app_number] => 8/126210 [patent_app_country] => US [patent_app_date] => 1993-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5054 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390237.pdf [firstpage_image] =>[orig_patent_app_number] => 126210 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/126210
Weather information interface system Sep 23, 1993 Issued
08/124678 VOICE DICTATION CONSULTING SYSTEM AND METHOD Sep 22, 1993 Abandoned
Array ( [id] => 3124650 [patent_doc_number] => 05414759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Automatic personal search telephone system' [patent_app_type] => 1 [patent_app_number] => 8/124376 [patent_app_country] => US [patent_app_date] => 1993-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 5527 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414759.pdf [firstpage_image] =>[orig_patent_app_number] => 124376 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/124376
Automatic personal search telephone system Sep 19, 1993 Issued
Array ( [id] => 3499175 [patent_doc_number] => 05475737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Toll saver for centralized messaging systems' [patent_app_type] => 1 [patent_app_number] => 8/121855 [patent_app_country] => US [patent_app_date] => 1993-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12014 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475737.pdf [firstpage_image] =>[orig_patent_app_number] => 121855 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/121855
Toll saver for centralized messaging systems Sep 16, 1993 Issued
08/119716 AUDIO RECORD AND PLAYBACK THROUGH A STANDARD TELEPHONE IN A COMPUTER SYSTEM Sep 9, 1993 Abandoned
Array ( [id] => 3040984 [patent_doc_number] => 05349636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Interface system and method for interconnecting a voice message system and an interactive voice response system' [patent_app_type] => 1 [patent_app_number] => 8/101342 [patent_app_country] => US [patent_app_date] => 1993-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5908 [patent_no_of_claims] => 7 [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/05/349/05349636.pdf [firstpage_image] =>[orig_patent_app_number] => 101342 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/101342
Interface system and method for interconnecting a voice message system and an interactive voice response system Aug 1, 1993 Issued
08/095255 TELEPHONE SYSTEM WITH MESSAGE RECORDING FUNCTION Jul 21, 1993 Pending
Menu