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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/27/1988
Application #:
07038609
Filing Dt:
04/15/1987
Inventor:
FRIEDHELM MAKOHL
Title:
CORE DRILLING TOOL FOR BOREHOLES IN ROCK
Assignment: 1
Reel/Frame:
005853/0727Recorded: 09/30/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/22/1991
Assignee:
A CORP. OF DE.
3900 ESSEX LANE, STE. 1200
HOUSTON, TEXAS
Correspondent:
MICHAEL POLACEK
BAKER HUGHES INCORPORATED
257 EAST 200 SOUTH, STE. 1025
SALT LAKE CITY, UT. 84111
Assignment: 2
Reel/Frame:
004704/0347Recorded: 04/15/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
00/00/0000
Assignee:
Correspondent:
BEEHLER, PAVITT, SIEGEMUND, JAGGER,
MARTELLA & DAWES
1100 EQUITABLE PLAZA
3435 WILSHIRE BLVD.
LOS ANGELES, CA 90010-1978

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