Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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11/13/1990
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Application #:
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07381489
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Filing Dt:
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07/18/1989
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Inventor:
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RAINER JURGENS
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Title:
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METHOD AND APPARATUS FOR CONTINUOUS PILOT HOLE CORING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1937 SOUTH 300 WEST |
| SALT LAKE CITY, UTAH 84115 |
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| JOSEPH A. WALKOWSKI |
| PRINCE, YEATES & GELDZAHLER |
| CITY CENTER I, STE. 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, STE. 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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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| CHRISTENSEN STR. |
| D29221 CELLE, GERMANY |
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| BAKER HUGHES INCORPORATED |
| IP DEPT |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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