Patent Assignment Details
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| Reel/Frame: | 005856/0501 | |
| Pages: | 3 |
| | Recorded: | 09/26/1991 | | |
| 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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09/11/1990
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Application #:
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07341928
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Filing Dt:
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04/21/1989
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Title:
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CORE DRILLING TOOL
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Assignee
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| SUITE 1200 |
| 3900 ESSEX LANE |
| HOUSTON, TEXAS |
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Correspondence name and address
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MICHAEL POLACEK
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257 EAST 200 SOUTH
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SUITE 1025
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SALT LAKE CITY, UTAH 84111
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