Search

Fan S. Tsang

Supervisory Patent Examiner (ID: 18665, Phone: (571)272-7547 , Office: P/2653 )

Most Active Art Unit
2601
Art Unit(s)
2645, 2653, 2748, 2742, 2746, 2601, 2694, 2614, 2787
Total Applications
477
Issued Applications
311
Pending Applications
56
Abandoned Applications
117

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3804522 [patent_doc_number] => 05841839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Integrated telephone switching apparatus for fully integrating multiple business telephone systems with a single voice mail system' [patent_app_type] => 1 [patent_app_number] => 8/761356 [patent_app_country] => US [patent_app_date] => 1996-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5322 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841839.pdf [firstpage_image] =>[orig_patent_app_number] => 761356 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/761356
Integrated telephone switching apparatus for fully integrating multiple business telephone systems with a single voice mail system Dec 5, 1996 Issued
Array ( [id] => 3990591 [patent_doc_number] => 05917892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Recorded telephone message/number identifying method and apparatus using television set' [patent_app_type] => 1 [patent_app_number] => 8/760992 [patent_app_country] => US [patent_app_date] => 1996-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2410 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917892.pdf [firstpage_image] =>[orig_patent_app_number] => 760992 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/760992
Recorded telephone message/number identifying method and apparatus using television set Dec 4, 1996 Issued
Array ( [id] => 3811145 [patent_doc_number] => 05828731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Method and apparatus for non-offensive termination of an outbound call and for detection of an answer of an outbound call by an answering machine' [patent_app_type] => 1 [patent_app_number] => 8/754151 [patent_app_country] => US [patent_app_date] => 1996-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10033 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/828/05828731.pdf [firstpage_image] =>[orig_patent_app_number] => 754151 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/754151
Method and apparatus for non-offensive termination of an outbound call and for detection of an answer of an outbound call by an answering machine Nov 21, 1996 Issued
Array ( [id] => 3995970 [patent_doc_number] => 05949855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Communication system' [patent_app_type] => 1 [patent_app_number] => 8/752828 [patent_app_country] => US [patent_app_date] => 1996-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2510 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949855.pdf [firstpage_image] =>[orig_patent_app_number] => 752828 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/752828
Communication system Nov 19, 1996 Issued
Array ( [id] => 3964675 [patent_doc_number] => 05999611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Subscriber interface for accessing and operating personal communication services' [patent_app_type] => 1 [patent_app_number] => 8/756828 [patent_app_country] => US [patent_app_date] => 1996-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 12959 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999611.pdf [firstpage_image] =>[orig_patent_app_number] => 756828 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756828
Subscriber interface for accessing and operating personal communication services Nov 18, 1996 Issued
Array ( [id] => 4056338 [patent_doc_number] => 05912965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Telephone set which can be adjusted in response to ambient noise' [patent_app_type] => 1 [patent_app_number] => 8/749446 [patent_app_country] => US [patent_app_date] => 1996-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2154 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/912/05912965.pdf [firstpage_image] =>[orig_patent_app_number] => 749446 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/749446
Telephone set which can be adjusted in response to ambient noise Nov 14, 1996 Issued
Array ( [id] => 3927232 [patent_doc_number] => 06002751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'System and method for improved mail networking' [patent_app_type] => 1 [patent_app_number] => 8/748866 [patent_app_country] => US [patent_app_date] => 1996-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2903 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/002/06002751.pdf [firstpage_image] =>[orig_patent_app_number] => 748866 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/748866
System and method for improved mail networking Nov 12, 1996 Issued
Array ( [id] => 4029174 [patent_doc_number] => 05881135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Service platform' [patent_app_type] => 1 [patent_app_number] => 8/745687 [patent_app_country] => US [patent_app_date] => 1996-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 34 [patent_no_of_words] => 23547 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/881/05881135.pdf [firstpage_image] =>[orig_patent_app_number] => 745687 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/745687
Service platform Nov 7, 1996 Issued
Array ( [id] => 3962845 [patent_doc_number] => 05991366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Telephone information retrieval system' [patent_app_type] => 1 [patent_app_number] => 8/744395 [patent_app_country] => US [patent_app_date] => 1996-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1618 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991366.pdf [firstpage_image] =>[orig_patent_app_number] => 744395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/744395
Telephone information retrieval system Nov 6, 1996 Issued
Array ( [id] => 3952975 [patent_doc_number] => 05930339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Leaving a message on a held connection' [patent_app_type] => 1 [patent_app_number] => 8/744209 [patent_app_country] => US [patent_app_date] => 1996-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2191 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/930/05930339.pdf [firstpage_image] =>[orig_patent_app_number] => 744209 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/744209
Leaving a message on a held connection Nov 4, 1996 Issued
Array ( [id] => 3987894 [patent_doc_number] => 05905775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Statistical distribution of voice mail messages' [patent_app_type] => 1 [patent_app_number] => 8/739258 [patent_app_country] => US [patent_app_date] => 1996-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5080 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/905/05905775.pdf [firstpage_image] =>[orig_patent_app_number] => 739258 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/739258
Statistical distribution of voice mail messages Oct 28, 1996 Issued
Array ( [id] => 4036020 [patent_doc_number] => 05926525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Information service method through automatic answering function in facsimile system' [patent_app_type] => 1 [patent_app_number] => 8/739325 [patent_app_country] => US [patent_app_date] => 1996-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4608 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/926/05926525.pdf [firstpage_image] =>[orig_patent_app_number] => 739325 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/739325
Information service method through automatic answering function in facsimile system Oct 28, 1996 Issued
Array ( [id] => 3885087 [patent_doc_number] => 05838768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'System and method for controlled media conversion in an intelligent network' [patent_app_type] => 1 [patent_app_number] => 8/724845 [patent_app_country] => US [patent_app_date] => 1996-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 10729 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838768.pdf [firstpage_image] =>[orig_patent_app_number] => 724845 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/724845
System and method for controlled media conversion in an intelligent network Oct 2, 1996 Issued
Array ( [id] => 3897392 [patent_doc_number] => 05894504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Advanced call waiting and messaging system' [patent_app_type] => 1 [patent_app_number] => 8/733245 [patent_app_country] => US [patent_app_date] => 1996-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4267 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894504.pdf [firstpage_image] =>[orig_patent_app_number] => 733245 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/733245
Advanced call waiting and messaging system Oct 1, 1996 Issued
Array ( [id] => 3847352 [patent_doc_number] => 05815553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Apparatus for voice communication over local area networks' [patent_app_type] => 1 [patent_app_number] => 8/720859 [patent_app_country] => US [patent_app_date] => 1996-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 4461 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/815/05815553.pdf [firstpage_image] =>[orig_patent_app_number] => 720859 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/720859
Apparatus for voice communication over local area networks Oct 1, 1996 Issued
Array ( [id] => 3855731 [patent_doc_number] => 05848142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Advanced call waiting processing' [patent_app_type] => 1 [patent_app_number] => 8/722685 [patent_app_country] => US [patent_app_date] => 1996-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8169 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848142.pdf [firstpage_image] =>[orig_patent_app_number] => 722685 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/722685
Advanced call waiting processing Sep 29, 1996 Issued
Array ( [id] => 3758979 [patent_doc_number] => 05802147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'System and method for notifying a user of awaiting messages' [patent_app_type] => 1 [patent_app_number] => 8/716116 [patent_app_country] => US [patent_app_date] => 1996-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1918 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/802/05802147.pdf [firstpage_image] =>[orig_patent_app_number] => 716116 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/716116
System and method for notifying a user of awaiting messages Sep 18, 1996 Issued
Array ( [id] => 3800272 [patent_doc_number] => 05822405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Automated retrieval of voice mail using speech recognition' [patent_app_type] => 1 [patent_app_number] => 8/710366 [patent_app_country] => US [patent_app_date] => 1996-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9653 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/822/05822405.pdf [firstpage_image] =>[orig_patent_app_number] => 710366 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/710366
Automated retrieval of voice mail using speech recognition Sep 15, 1996 Issued
08/713442 AUTOMATED DATA ACQUISITION SYSTEM Sep 12, 1996 Abandoned
Array ( [id] => 4055679 [patent_doc_number] => 05909483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Remote subscriber migration' [patent_app_type] => 1 [patent_app_number] => 8/709672 [patent_app_country] => US [patent_app_date] => 1996-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4941 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/909/05909483.pdf [firstpage_image] =>[orig_patent_app_number] => 709672 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/709672
Remote subscriber migration Sep 8, 1996 Issued
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