Patent Assignment
Reel/Frame 006813/0540
Assignment of Assignor's Interest
Recorded: 1993-12-10
Pages: 4
Assignor
GABRIEL, FRED C.
Executed: 1993-12-06
Assignee
HUGHES AIRCRAFT COMPANY
BLDG. C01, M.S. A126, 7200 HUGHES TERRACE LOS ANGELES, CA 90045, CALIFORNIA
Covered Property
(1)
System and Method for Using Phase Differences to Measure the Thickness of an Optical Element
Patent:
5,614,675 →
Application:
08/165,432 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 26, 2000
From: HE HOLDINGS, INC. DBA HUGHES ELECTRONICS
To: RAYTHEON COMPANY
Reel/Frame 010937/0594 →
Change of Name
Jun 26, 2000
From: HUGHES AIRCRAFT COMPANY, A DELAWARE CORPORATION
To: HE HOLDINGS, INC., A CORPORATION OF DELAWARE
Reel/Frame 010937/0601 →
Assignment of Assignor's Interest
Feb 13, 2001
From: RAYTHEON COMPANY
To: B.F. GOODRICH COMPANY, THE
Reel/Frame 011497/0102 →