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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/30/1995
Application #:
08063097
Filing Dt:
05/17/1993
Inventors:
MARVIN D. SWENSEN, GREGORY L. MAYHEW, JOHN G. HIMES, DAVID S. LONG, JAMES A. KIVETT
Title:
TRAIN LOCATION AND CONTROL USING SPREAD SPECTRUM RADIO COMMUNICATIONS
Assignment: 1
Reel/Frame:
006669/0109Recorded: 07/16/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/12/1993
Exec Dt:
07/12/1993
Exec Dt:
07/12/1993
Exec Dt:
07/12/1993
Exec Dt:
07/12/1993
Assignee:
7200 HUGHES TERRACE
LOS ANGELES, CALIFORNIA 90045
Correspondent:
K. L. LUM
HUGHES AIRCRAFT COMPANY
7200 HUGHES TERRACE
LOS ANGELES, CA 90045
Assignment: 2
Reel/Frame:
016087/0541Recorded: 12/21/2004Pages: 15
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/1997
Assignee:
7200 HUGHES TERRACE
PATENTS AND LICENSING, BUILDING CO/CO1
LOS ANGELES, CALIFORNIA 90045
Correspondent:
RAYTHEON COMPANY
PATENT DOCKET ADMINISTRATION
P.O. BOX 902 (EO/EO4/N119)
2000 E. EL SEGUNDO BOULEVARD
EL SEGUNGO, CA 90245-0902
Assignment: 3
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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