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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/23/1987
Application #:
06838741
Filing Dt:
03/11/1986
Inventors:
GEORGE A. STADELMANN, JOHN P. WATNEY
Title:
INFORMATION SIGNAL RECORDING AND/OR PLAYBACK SYSTEM AND METHOD USING A PRERECORDED REFERENCE TRACK
Assignment: 1
Reel/Frame:
004527/0010Recorded: 03/11/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/05/1986
Exec Dt:
03/10/1986
Assignee:
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Correspondent:
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 2
Reel/Frame:
006334/0371Recorded: 11/30/1992Pages: 47
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/24/1992
Assignee:
401 BROADWAY
REDWOOD CITY, CALIFORNIA 94063
Correspondent:
DOUGLAS M. GILBERT
AMPEX SYSTEMS CORPORATION (3-35)
401 BROADWAY
REDWOOD CITY, CA 94063

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