Patent Assignment
Reel/Frame 007261/0471
Assignment of Assignor's Interest
Recorded: 1994-09-09
Pages: 5
Assignors
DEACON, DAVID A. G.
Executed: 1994-09-09
BRINKMAN, MICHAEL J.
Executed: 1994-09-09
BISCHEL, WILLIAM K.
Executed: 1994-09-09
Assignee
DEACON RESEARCH
2440 EMBARCADERO WAY, PALO ALTO, CALIFORNIA, 94303
Covered Property
(1)
Optical Frequency Channel Selection Filter with Electronically- Controlled Grating Structures
Patent:
5,581,642 →
Application:
08/303,854 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 21, 1994
From: DEACON, DAVID A.G.
To: DEACON RESEARCH
Reel/Frame 007219/0775 →
Merger and Change of Name
Dec 22, 1997
From: DEACON RESEARCH
To: GEMFIRE CORPORATION, (A CALIFORNIA CORPORATION)
Reel/Frame 008855/0932 →
Security Interest
Jun 10, 2009
From: GEMFIRE CORPORATION
To: SQUARE 1 BANK
Reel/Frame 022846/0854 →