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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/26/1993
Application #:
07757795
Filing Dt:
09/11/1991
Inventor:
CHUNGTE W. CHEN
Title:
RE-IMAGING OPTICAL SYSTEM EMPLOYING REFRACTIVE AND DIFFRACTIVE OPTICAL ELEMENTS
Assignment: 1
Reel/Frame:
005849/0615Recorded: 09/11/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/04/1991
Assignee:
LOS ANGELES, CALIFORNIA
Correspondent:
WILLIAM J. STREETER
HUGHES AIRCRAFT COMPANY
BLDG. C01/A126
P. O. BOX 45066
LOS ANGELES, CA 90045-0066
Assignment: 2
Reel/Frame:
016116/0506Recorded: 12/21/2004Pages: 15
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/1997
Assignee:
870 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1449
Correspondent:
RAYTHEON COMPANY
2000 E. EL SEGUNDO BOULEVARD
PATENT DOCKET ADMINISTRATION
EO/EO4/N119
EL SEGUNDO, CA 90245-0902

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