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Patent Assignment Details
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Reel/Frame:005853/0727   Pages: 3
Recorded: 09/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
09/27/1988
Application #:
07038609
Filing Dt:
04/15/1987
Title:
CORE DRILLING TOOL FOR BOREHOLES IN ROCK
Assignor
1
Exec Dt:
02/22/1991
Assignee
1
A CORP. OF DE.
3900 ESSEX LANE, STE. 1200
HOUSTON, TEXAS
Correspondence name and address
MICHAEL POLACEK
BAKER HUGHES INCORPORATED
257 EAST 200 SOUTH, STE. 1025
SALT LAKE CITY, UT. 84111

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