IP Library › Assignment 006840/0075
Patent Assignment
Reel/Frame 006840/0075

Assignment of Assignor's Interest

Recorded: 1993-11-18 Pages: 3
Assignors
DUNN, DAN
Executed: 1993-11-04
WALDENMAIER, EUGENE
Executed: 1993-11-04
Assignee
HUGHES AIRCRAFT COMPANY
7200 HUGHES TERRACE, LOS ANGELES, CALIFORNIA, 90045
Covered Property (1)
Method for Improving the Accuracy of Ultrasonic Thickness Measurements by Calibrating for Surface Finish
Patent: 5,448,915 →
Application: 08/116,157 →
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 →