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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/11/1985
Application #:
06542456
Filing Dt:
10/17/1983
Inventors:
ALBERT G. BODINE, JAMES N. GREGORY
Title:
METHOD AND APPARATUS FOR DAMPING VIBRATIONS IN DRILL COLLAR STRINGS
Assignment: 1
Reel/Frame:
004197/0367Recorded: 12/08/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/06/1983
Exec Dt:
10/06/1983
Assignee:
CALIFORNIA
Correspondent:
EDWARD A. SOKOLSKI
3868 CARSON STREET, #105
TORRANCE, CA 90503
Assignment: 2
Reel/Frame:
006353/0365Recorded: 12/14/1992Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/13/1991
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77210-4740
Correspondent:
CARL A. ROWOLD
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TX 77027

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