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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
Application #:
05874622
Filing Dt:
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
Assignment: 1
Reel/Frame:
003957/0735Recorded: 03/15/1982Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE 12/22/81
Assignor:
Exec Dt:
02/11/1982
Assignee:
Correspondent:
HUGHES TOOL COMPANY
5425 POLK AVE.
HOUSTON TX. 77001
Assignment: 2
Reel/Frame:
005050/0861Recorded: 08/08/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/09/1988
Assignee:
3900 ESSEX,
HOUSTON,, TEXAS 77027
Correspondent:
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 3
Reel/Frame:
005211/0237Recorded: 12/05/1989Pages: 18
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/28/1989
Assignee:
Correspondent:
JEAN A. MCNAMARA
BAKER & BOTTS
ONE SHELL PLAZA
910 LOUISIANA, HOUSTON, TEXAS 77002-4995

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