Patent Assignment Abstract of Title
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Total Assignments:
2
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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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Inventors:
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TERRY B. BYERS, VLADIMIR VAYNSHTEYN
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Title:
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WIRELINE TRANSMISSION METHOD AND APPARATUS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1937 SOUTH 300 WEST |
| A CORP. OF DE |
| SALT LAKE CITY, UTAH 84115 |
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| JOHN E. HOLDER |
| PRINCE, YEATES & GELDZAHLER |
| CITY CENTRE I, SUITE 900 |
| 175 EAST FOURTH SOUTH |
| SALT LAKE CITY, UT 84111 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ESSEX LANE, SUITE 1200, A CORP. OF DE |
| HOUSTON, TEXAS 77027 |
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| MICHAEL POLACEK |
| PRINCE, YEATES & GELDZAHLER |
| CITY CENTRE I - SUITE 900 |
| 175 EAST FOURTH SOUTH |
| SALT LAKE CITY, UT 84111 |
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