Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005441/0694 | |
| Pages: | 5 |
| | Recorded: | 09/14/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
2
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Patent #:
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Issue Dt:
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01/01/1991
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Application #:
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07215500
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Filing Dt:
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07/06/1988
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Title:
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APPARATUS FOR RAKING CORE SAMPLES
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Patent #:
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Issue Dt:
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02/19/1991
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Application #:
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07307901
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Filing Dt:
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02/07/1989
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Title:
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WIRELINE TRANSMISSION METHOD AND APPARATUS
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Assignee
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| 3900 ESSEX LANE, SUITE 1200, A CORP. OF DE |
| HOUSTON, TEXAS 77027 |
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Correspondence name and address
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MICHAEL POLACEK
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PRINCE, YEATES & GELDZAHLER
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CITY CENTRE I - SUITE 900
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175 EAST FOURTH SOUTH
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SALT LAKE CITY, UT 84111
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