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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/25/1995
Application #:
08172459
Filing Dt:
12/22/1993
Inventors:
CLINTON EVANS, MELVIN FRANCIS
Title:
OPTICAL ARRANGEMENT FOR PERFORMING NULL TESTING OF ASPHERIC SURFACES INCLUDING REFLECTIVE/DIFFRACTIVE OPTICS
Assignment: 1
Reel/Frame:
006923/0283Recorded: 02/22/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/16/1994
Exec Dt:
02/16/1994
Assignee:
7200 HUGHES TERRACE
LOS ANGELES, CALIFORNIA 90045
Correspondent:
S.E. WALTERS, HUGHES AIRCRAFT CO.
MICHAEL W. SALES
7200 HUGHES TERRACE
LOS ANGELES, CA 90045
Assignment: 2
Reel/Frame:
009798/0610Recorded: 03/03/1999Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/08/1995
Assignee:
7200 HUGHES TERRACE, BLDG. C1
PATENTS AND LICENSING
LOS ANGELES, CALIFORNIA 90045
Correspondent:
RAYTHEON COMPANY
PATENT DOCKET ADMN.
P.O. BOX 902
EL SEGUNDO, CA 90245-0902
Assignment: 3
Reel/Frame:
009790/0503Recorded: 03/01/1999Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/1997
Assignee:
A CORPORATION OF DELAWARE
141 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Correspondent:
RAYTHEON COMPANY
WILLIAM C. SCHUBERT
BLDG. RE/R11 M/S M365
P.O. BOX 902
EL SEGUNDO, CALIFORNIA 90245-0902

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