Patent Assignment Abstract of Title
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Total Assignments:
10
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Patent #:
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Issue Dt:
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04/26/1988
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Application #:
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06910286
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Filing Dt:
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09/17/1986
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Inventors:
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VOLKER KRUGER, ROLF PANZKE
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Title:
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APPARATUS FOR OPTIONAL STRAIGHT OR DIRECTIONAL DRILLING UNDERGROUND FORMATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A JOINT VENTURE OF DE |
| NOT PROVIDED |
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| LADAS & PARRY |
| 26 WEST 61ST ST. |
| NEW YORK, NY 10023 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| CARL A. ROWOLD |
| BAKER HUGHES INCORPORATED |
| 3900 ESSEX LANE |
| SUITE 1200 |
| HOUSTON, TX 77027 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| CARL A. ROWOLD |
| 3900 ESSEX LANE, STE. 1200 |
| HOUSTON, TEXAS 77027 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77210 |
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| BAKER HUGHES INCORPRATED |
| CARL A. ROWOLD |
| 3900 ESSEX LANE |
| SUITE 1200 |
| HOUSTON, TX 77027 |
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Assignment:
5
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77210 |
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| BAKER HUGHES INCORPORATED |
| CARL A. ROWOLD |
| 3900 ESSEX LANE |
| SUITE 1200 |
| HOUSTON, TX 77027 |
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Assignment:
6
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MERGER AND CHANGE OF NAME
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| CARL A. ROWOLD |
| 3900 ESSEX LANE, SUITE 1200 |
| HOUSTON, TX 77027 |
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Assignment:
7
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77210 |
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| BAKER HUGHES INCORPORATED |
| CARL A. ROWOLD |
| 3900 ESSEX LANE |
| SUITE 1200 |
| HOUSTON, TX 77027 |
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Assignment:
8
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77210 |
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| BAKER HUGHES INCORPORATED |
| CARL A. ROWOLD |
| 3900 ESSEX LANE |
| SUITE 1200 |
| HOUSTON, TX 77027 |
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Assignment:
9
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77210 |
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| BAKER HUGHES INCORPORATED |
| CARL A. ROWOLD |
| 3900 ESSEX LANE |
| SUITE 1200 |
| HOUSTON, TX 77027 |
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Assignment:
10
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| CARL A. ROWOLD |
| BAKER HUGHES INCORPORATED |
| 3900 ESSEX LANE, STE. 1200 |
| HOUSTON, TEXAS 77027 |
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