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Patent Assignment Details
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Reel/Frame:005458/0023   Pages: 7
Recorded: 09/17/1990
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 6
1
Patent #:
Issue Dt:
12/22/1987
Application #:
06795967
Filing Dt:
11/07/1985
Title:
CONVERSATIONAL VIDEO PHONE
2
Patent #:
Issue Dt:
04/19/1988
Application #:
07083926
Filing Dt:
08/04/1987
Title:
VIDEO-OPTIMIZED MODULATOR-DEMODULATOR WITH ADJACENT MODULATING AMPLITUDES MATCHED TO ADJACENT PIXEL GRAY VALUES
3
Patent #:
Issue Dt:
06/05/1990
Application #:
07092346
Filing Dt:
09/02/1987
Title:
CONVERSATIONAL VIDEO PHONE
4
Patent #:
Issue Dt:
05/15/1990
Application #:
07212537
Filing Dt:
06/28/1988
Title:
QUADRATURE AMPLITUDE MODULATION PRESERVING ONE CHANNEL ZERO CROSSING FOR VIDEO TELEPHONE
5
Patent #:
Issue Dt:
04/17/1990
Application #:
07212549
Filing Dt:
06/28/1988
Title:
QUADRATURE AMPLITUDE MODULATION WITH LINE SYNCHRONIZATION PULSE FOR VIDEO TELEPHONE
6
Patent #:
Issue Dt:
01/15/1991
Application #:
07331006
Filing Dt:
03/27/1989
Title:
CONVERSATIONAL VIDEO PHONE
Assignor
1
Exec Dt:
07/11/1990
Assignee
1
5757 PLAZA DRIVE
CYPRESS, CALIFORNIA 90603-0007
Correspondence name and address
PAUL C. HAUGHEY
TOWNSEND AND TOWNSEND
STEUART ST., TOWER, ONE MARKET PLAZA
SAN FRANCISCO, CA 94105

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