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: | 008773/0184 | |
| Pages: | 3 |
| | Recorded: | 11/03/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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01/19/1993
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Application #:
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07354261
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Filing Dt:
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05/19/1989
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Title:
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SYSTEM AND METHOD FOR COMMUNICATIONS SECURITY PROTECTION
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Patent #:
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Issue Dt:
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11/20/1990
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Application #:
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07523121
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Filing Dt:
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05/14/1990
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Title:
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SYSTEM AND METHOD FOR COMMUNICATIONS SECURITY PROTECTION
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Patent #:
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Issue Dt:
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09/15/1992
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Application #:
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07628701
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Filing Dt:
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12/17/1990
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Title:
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SYSTEM AND METHOD FOR COMMUNICATIONS SECURITY PROTECTION
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Patent #:
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Issue Dt:
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12/01/1992
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Application #:
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07636666
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Filing Dt:
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01/02/1991
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Title:
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SYSTEM AND METHOD FOR SECURING DTMF TRANSMISSION
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Assignee
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| 1730 FOX DRIVE |
| SAN JOSE, CALIFORNIA 95131 |
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Correspondence name and address
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SNELL & WILMER
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MICHAEL K. KELLY
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ONE ARIZONA CENTER
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400 EAST VAN BUREN
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PHOENIX, AZ 85004-0001
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