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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/12/1988
Application #:
06808343
Filing Dt:
12/12/1985
Inventor:
JAMES D. GLASCOCK
Title:
METHOD AND APPARATUS FOR CHARACTERIZING DEFECTS IN TUBULAR MEMBERS
Assignment: 1
Reel/Frame:
004496/0078Recorded: 12/12/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/12/1985
Assignee:
Correspondent:
PRAVEL, GAMBRELL, HEWITT & KIMBALL
1177 WEST LOOP SOUTH, STE. 1010
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:
005392/0411Recorded: 08/03/1990Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/23/1990
Assignee:
725 SOUTH FIGUEROA ST.
LOS ANGELES, CALIFORNIA 90017
Correspondent:
SIDLEY & AUSTIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
006979/0481Recorded: 03/25/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/1992
Assignee:
2835 HOLMES ROAD
HOUSTON, TEXAS 77001
Correspondent:
CLAIR X. MULLEN, JR.
FINNEGAN, HENDERSON ET AL.
1300 I STREET, N.W.
WASHINGTON, DC 20005

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