Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 014119/0267 | |
| Pages: | 5 |
| | Recorded: | 11/11/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
10
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Patent #:
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Issue Dt:
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08/29/1989
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Application #:
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07262975
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Filing Dt:
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10/26/1988
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Title:
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MEASUREMENT OF TRANSMISSION QUALITY OF A TELEPHONE CHANNEL
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Patent #:
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Issue Dt:
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06/05/1990
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Application #:
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07351393
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Filing Dt:
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05/15/1989
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Title:
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METHOD AND APPARATUS FOR FREQUENCY ANALYSIS OF TELEPHONE SIGNALS
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Patent #:
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Issue Dt:
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09/03/1991
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Application #:
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07429849
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Filing Dt:
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10/31/1989
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Title:
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CONVERTER FOR IN-BAND ROUTING AND/OR ORIGINATION INFORMATION
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Patent #:
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Issue Dt:
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11/03/1992
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Application #:
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07463298
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Filing Dt:
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01/10/1990
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Title:
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AUTOMATIC NUMBER IDENTIFICATION BLOCKING SYSTEM
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Patent #:
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Issue Dt:
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05/18/1993
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Application #:
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07555098
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Filing Dt:
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07/18/1990
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Title:
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TDM EXPANSION BUS
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Patent #:
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Issue Dt:
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02/09/1993
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Application #:
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07612572
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Filing Dt:
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11/13/1990
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Title:
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AUTOMATIC CALL CENTER OVERFLOW RETRIEVAL SYSTEM
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Patent #:
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Issue Dt:
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06/08/1993
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Application #:
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07665970
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Filing Dt:
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03/07/1991
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Title:
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DIAL PULSE DIGIT DETECTOR
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Patent #:
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Issue Dt:
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12/06/1994
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Application #:
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08024409
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Filing Dt:
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03/01/1993
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Title:
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MACHINE ANSWER DETECTION
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Patent #:
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Issue Dt:
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06/27/1995
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Application #:
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08024613
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Filing Dt:
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03/01/1993
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Title:
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DETECTING MAKE-BREAK CLICKS ON A TELEPHONE LINE
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Patent #:
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Issue Dt:
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09/12/1995
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Application #:
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08229542
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Filing Dt:
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04/19/1994
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Title:
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DETECTING WHETHER A TELEPHONE LINE HAS BEEN DISCONNECTED
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Assignee
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| 2200 MISSION COLLEGE BLVD. |
| SANTA CLARA, CALIFORNIA 95052-8119 |
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Correspondence name and address
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BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
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EDWIN H. TAYLOR
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12400 WILSHIRE BOULEVARD, 7TH FLOOR
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LOS ANGELES, CALIFORNIA 90025
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