Patent Assignment
Reel/Frame 005548/0365
Assignment of Assignors Interest.
Recorded: 1990-12-21
Pages: 4
Assignors
COSTELLO, KENNETH A.
Executed: 1990-03-12
SPICER, WILLIAM E.
Executed: 1990-03-15
AEBI, VERLE W.
Executed: 1990-03-12
Assignee
VARIAN ASSOCIATES, INC., A CORP. OF DE
PALO ALTO, CALIFORNIA
Covered Property
(1)
Transferred Electron Iii-V Semiconductor Photocathode
Patent:
5,047,821 →
Application:
07/494,044 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest, Effective 2/15/1991.
Aug 8, 1991
From: VARIAN ASSOCIATES INC., A CORPORATION OF DE
To: DKP, A CORPORATION OF CA
Reel/Frame 005805/0259 →
Change of Name Effective on 02/20/1991
Aug 8, 1991
From: DKP ELECTRONICS, A CORPORATION OF CA
To: INTEVAC, INC.
Reel/Frame 005805/0265 →
Assignment of Assignor's Interest
Aug 21, 1995
From: INTEVAC, INC.
To: LITTON SYSTEMS, INC.
Reel/Frame 007588/0135 →
Assignment of Assignor's Interest
Sep 4, 2009
From: NORTHROP GRUMMAN GUIDANCE AND ELECTRONICS COMPANY, INC.
To: L-3 COMMUNICATIONS CORPORATION
Reel/Frame 023180/0962 →
Change of Name
Sep 4, 2009
From: LITTON SYSTEMS, INC.
To: NORTHROP GRUMMAN GUIDANCE AND ELECTRONICS COMPANY, INC.
Reel/Frame 023180/0884 →
Corrective Assignment to Correct the Replace Schedule in Original Assignment Previously Recorded on Reel 023180 Frame 0962. Assignor(S) Hereby Confirms the Assignment.
Mar 3, 2011
From: NORTHROP GRUMMAN GUIDANCE AND ELECTRONICS COMPANY, INC.
To: L-3 COMUNICATIONS CORPORATION
Reel/Frame 025897/0345 →
Corrective Assignment to Add Omitted Numbers from the Original Document, Previously Recorded on Reel 023180, Frame 0884.
May 16, 2011
From: NORTHROP GRUMMAN GUIDANCE AND ELECTRONICS COMPANY, INC.
To: L-3 COMMUNICATIONS CORPORATION
Reel/Frame 026423/0191 →