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