Patent Assignment
Reel/Frame 004866/0567
Assignment of Assignors Interest.
Recorded: 1988-03-28
Pages: 2
Assignors
DUNAVAN, DAVID S.
Executed: 1988-03-02
ABREU, RENE
Executed: 1988-02-11
MESSELT, STEPHEN
Executed: 1988-02-25
SIEBERT, EDWARD
Executed: 1988-03-08
Assignee
PERKIN-ELMER CORPORATION, THE
761 MAIN AVENUE, NORWALK, CONNECTICUT, 06859-0074
Covered Property
(1)
Optical Direction Sensor Having Gray Code Mask Spaced from a Plurality of Interdigitated Detectors
Patent:
4,857,721 →
Application:
07/174,059 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 10, 2000
From: HUGHES AIRCRAFT COMPANY, A CORP. OF DELAWARE
To: HE HOLDINGS, INC., A CORP. OF DELAWARE
Reel/Frame 011035/0961 →
Merger
Oct 10, 2000
From: HE HOLDINGS, INC.
To: RAYTHEON COMPANY
Reel/Frame 011035/0993 →
Change of Name
Dec 13, 2000
From: HUGHES DANBURY OPTICAL SYSTEMS
To: RAYTHEON OPTICAL SYSTEMS, INC.
Reel/Frame 011164/0410 →
Merger
Dec 13, 2000
From: RAYTHEON OPTICAL SYSTEMS, INC., A CORPORATION OF DELAWARE
To: RAYTHEON COMPANY, A CORPORATION OF DELAWARE
Reel/Frame 011164/0492 →
Assignment of Assignor's Interest
Dec 22, 2000
From: HUGHES DANBURY OPTICAL SYSTEMS, INC.
To: RAYTHEON OPTICAL SYSTEMS, INC.
Reel/Frame 011190/0242 →
Merger
Dec 22, 2000
From: RAYTHEON OPTICAL SYSTEMS, INC. A CORPORATION OF DELAWARE
To: RAYTHEON COMPANY, A CORPORATION OF DELAWARE
Reel/Frame 011190/0729 →
Assignment of Assignor's Interest
Jan 9, 2001
From: PERKIN-ELMER CORPORATION, THE, A CORPORATION OF NEW YORK
To: HUGHES DANBURY OPTICAL SYSTEMS, INC.
Reel/Frame 011219/0487 →
Assignment of Assignor's Interest
Feb 13, 2001
From: RAYTHEON COMPANY
To: B.F. GOODRICH COMPANY, THE
Reel/Frame 011497/0102 →