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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/22/1990
Application #:
07281153
Filing Dt:
12/07/1988
Inventor:
JOHN FORREST
Title:
THERMAL SHIELD FOR DRILLING MOTORS
Assignment: 1
Reel/Frame:
005155/0806Recorded: 09/11/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/17/1989
Assignee:
Correspondent:
EDGAR A. ZARINS
MASCO CORPORATION
21001 VAN BORN ROAD
TAYLOR, MI 48180
Assignment: 2
Reel/Frame:
008660/0248Recorded: 08/22/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/01/1997
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
BAKER HUGHES INCORPORATED
SANDRA E. ALFORD
3900 ESSEX LANE
HOUSTON, TX 77027

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