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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/07/1992
Application #:
07706458
Filing Dt:
05/28/1991
Inventors:
BRENT L. ELLERBROEK, GERARD L. RAFANELLI
Title:
PISTON ERROR ESTIMATION METHOD FOR SEGMENTED APERTURE OPTICAL SYSTEMS WHILE OBSERVING ARBITRARY UNKNOWN EXTENDED SCENES
Assignment: 1
Reel/Frame:
005726/0612Recorded: 05/28/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/18/1991
Assignee:
LOS ANGELES, CALIFORNIA
Correspondent:
S. E. SHARP
HUGHES AIRCRAFT COMPANY
BLDG. CO1/A126,
P. O. BOX 45066
LOS ANGELES, CA 90045-0066
Assignment: 2
Reel/Frame:
005726/0615Recorded: 07/28/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/15/1991
Assignee:
LOS ANGELES CA
Correspondent:
S. E. SHARP
HUGHES AIRCRAFT COMPANY
BLDG. CO1/A126,
P. O. BOX 45066
LOS ANGELES, CA 90045-0066
Assignment: 3
Reel/Frame:
015302/0122Recorded: 05/06/2004Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/1997
Assignee:
7200 HUGHES TERRACE
LOS ANGELES, CALIFORNIA 90045
Correspondent:
RAYTHEON COMPANY
LEONARD A. ALKOV
INTELLECTUAL PROPERTY & LICENSING
P.O. BOX 902, EO / E04 / N119
EL SEGUNDO, CA 90245-0902
Assignment: 4
Reel/Frame:
015302/0127Recorded: 05/06/2004Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/1997
Assignee:
870 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1449
Correspondent:
RAYTHEON COMPANY
LEONARD A. ALKOV
P.O. BOX 902
INTELLECTUAL PROPERTY & LICENSING
EL SEGUNDO, CA 90245-0902

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