Search

Fan S. Tsang

Supervisory Patent Examiner (ID: 5500, Phone: (571)272-7547 , Office: P/2653 )

Most Active Art Unit
2601
Art Unit(s)
2614, 2601, 2742, 2653, 2694, 2748, 2645, 2746, 2787
Total Applications
480
Issued Applications
302
Pending Applications
81
Abandoned Applications
113

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2841551 [patent_doc_number] => 05175761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Call transfers by voice messaging system (VMS) integrated to a private branch exchange' [patent_app_type] => 1 [patent_app_number] => 7/793777 [patent_app_country] => US [patent_app_date] => 1991-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3347 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175761.pdf [firstpage_image] =>[orig_patent_app_number] => 793777 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/793777
Call transfers by voice messaging system (VMS) integrated to a private branch exchange Nov 17, 1991 Issued
07/783686 INTERFACE SYSTEM AND METHOD FOR INTERCONNECTING A VOICE MESSAGE SYSTEM AND AN INTERACTIVE VOICE RESPONSE SYSTEM Oct 27, 1991 Abandoned
Array ( [id] => 3078564 [patent_doc_number] => 05311574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Automatic customer call back for automatic call distribution systems' [patent_app_type] => 1 [patent_app_number] => 7/780605 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4867 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311574.pdf [firstpage_image] =>[orig_patent_app_number] => 780605 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/780605
Automatic customer call back for automatic call distribution systems Oct 22, 1991 Issued
Array ( [id] => 3078531 [patent_doc_number] => 05311572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Cooperative databases call processing system' [patent_app_type] => 1 [patent_app_number] => 7/770268 [patent_app_country] => US [patent_app_date] => 1991-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 10088 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311572.pdf [firstpage_image] =>[orig_patent_app_number] => 770268 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/770268
Cooperative databases call processing system Oct 2, 1991 Issued
Array ( [id] => 3088602 [patent_doc_number] => 05297195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Method and apparatus for automatic telephone scheduling system' [patent_app_type] => 1 [patent_app_number] => 7/769594 [patent_app_country] => US [patent_app_date] => 1991-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7498 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297195.pdf [firstpage_image] =>[orig_patent_app_number] => 769594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/769594
Method and apparatus for automatic telephone scheduling system Oct 1, 1991 Issued
07/768828 METHOD AND APPARATUS FOR RECORDING, CATEGORIZING, ORGANIZING, MANAGING AND RETRIEVING SPEECH INFORMATION Sep 29, 1991 Abandoned
Array ( [id] => 3093564 [patent_doc_number] => 05280525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Adaptive frequency dependent compensation for telecommunications channels' [patent_app_type] => 1 [patent_app_number] => 7/767305 [patent_app_country] => US [patent_app_date] => 1991-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/280/05280525.pdf [firstpage_image] =>[orig_patent_app_number] => 767305 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/767305
Adaptive frequency dependent compensation for telecommunications channels Sep 26, 1991 Issued
07/766212 WEATHER INFORMATION INTERFACE SYSTEM Sep 26, 1991 Abandoned
07/764628 CONFIGURABLE TELEPHONE INTERFACE FOR ELECTRONIC DEVICES Sep 23, 1991 Abandoned
Array ( [id] => 3061961 [patent_doc_number] => 05305375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Information service apparatus' [patent_app_type] => 1 [patent_app_number] => 7/757401 [patent_app_country] => US [patent_app_date] => 1991-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4309 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/305/05305375.pdf [firstpage_image] =>[orig_patent_app_number] => 757401 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/757401
Information service apparatus Sep 9, 1991 Issued
Array ( [id] => 2997624 [patent_doc_number] => 05251251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Telecommunications network-based greeting card method and system' [patent_app_type] => 1 [patent_app_number] => 7/755958 [patent_app_country] => US [patent_app_date] => 1991-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3300 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251251.pdf [firstpage_image] =>[orig_patent_app_number] => 755958 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/755958
Telecommunications network-based greeting card method and system Sep 5, 1991 Issued
07/754468 KEY TELEPHONE SYSTEM WITH A VOICE STORAGE EQUIPMENT Sep 3, 1991 Abandoned
Array ( [id] => 2959724 [patent_doc_number] => 05222125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'System for providing personalized telephone calling features' [patent_app_type] => 1 [patent_app_number] => 7/754109 [patent_app_country] => US [patent_app_date] => 1991-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8915 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/222/05222125.pdf [firstpage_image] =>[orig_patent_app_number] => 754109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/754109
System for providing personalized telephone calling features Sep 2, 1991 Issued
07/752708 TELEPHONE SIGNAL CLASSIFICATION AND PHONE MESSAGE DELIVERY METHOD AND SYSTEM Aug 29, 1991 Abandoned
Array ( [id] => 2986758 [patent_doc_number] => 05208848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Telecommunications call processing' [patent_app_type] => 1 [patent_app_number] => 7/750138 [patent_app_country] => US [patent_app_date] => 1991-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3064 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/208/05208848.pdf [firstpage_image] =>[orig_patent_app_number] => 750138 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/750138
Telecommunications call processing Aug 25, 1991 Issued
Array ( [id] => 3137419 [patent_doc_number] => 05436961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-25 [patent_title] => 'Method of accounting fees in switching system and apparatus for performing same' [patent_app_type] => 1 [patent_app_number] => 7/747048 [patent_app_country] => US [patent_app_date] => 1991-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 4605 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/436/05436961.pdf [firstpage_image] =>[orig_patent_app_number] => 747048 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/747048
Method of accounting fees in switching system and apparatus for performing same Aug 18, 1991 Issued
Array ( [id] => 2818653 [patent_doc_number] => 05157714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Method for collecting and disseminating available-load information for the trucking industry' [patent_app_type] => 1 [patent_app_number] => 7/734258 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5461 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157714.pdf [firstpage_image] =>[orig_patent_app_number] => 734258 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/734258
Method for collecting and disseminating available-load information for the trucking industry Jul 21, 1991 Issued
07/731047 DOS COMPATIBLE DICTATION AND VOICE MAIL SYSTEM Jul 15, 1991 Abandoned
Array ( [id] => 3065898 [patent_doc_number] => 05345501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Telephone central office based method of and system for processing customer orders' [patent_app_type] => 1 [patent_app_number] => 7/729762 [patent_app_country] => US [patent_app_date] => 1991-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3822 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345501.pdf [firstpage_image] =>[orig_patent_app_number] => 729762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/729762
Telephone central office based method of and system for processing customer orders Jul 14, 1991 Issued
07/728574 METHOD AND APPARATUS FOR APPLICATION OF A TIMESTAMP TO A TELEPHONE LINE IN RESPONSE TO AN EXTERNAL SIGNAL Jul 10, 1991 Abandoned
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