Patent Assignment
Reel/Frame 004253/0482
Assignment of Assignors Interest.
Recorded: 1984-05-09
Pages: 16
Assignors
PIERCE, GERALD A.
Executed: 1984-04-05
BUXTON, JAMES L.
Executed: 1984-04-06
PEPPERS, NORMAN A.
Executed: 1984-04-05
VINZANT, WARREN J.
Executed: 1984-04-05
Covered Property
(1)
Three-Beam Optical Servo Tracking System with Two-Track Parallel Readout
Patent:
4,598,393 →
Application:
06/597,485 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective: September 17, 1987
Oct 3, 1988
From: DREXLER TECHNOLOGY CORPORATION, A CORP. OF CA
To: DREXLER TECHNOLOGY CORPORATION (DELAWARE), A DE. CORP.
Reel/Frame 004996/0137 →
Change of Name
Nov 23, 2004
From: DREXLER TECHNOLOGY CORPORATION
To: LASERCARD CORPORATION
Reel/Frame 016004/0842 →