Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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03/11/1986
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Application #:
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06727362
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Filing Dt:
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04/25/1985
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Inventors:
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DONALD S. GROSSO, CHARLES W. HELM
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Title:
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IMPROVED INSULATING AND ELECTRODE STRUCTURE IN A DRILL STRING
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Assignment:
1
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MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 07/01/1992DE
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| 15355 VANTAGE PARKWAY WEST |
| HOUSTON, TEXAS 77032-1925 |
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| BAKER HUGHES INCORPORATED |
| THERESA M. BUSTAMANTE |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/22/1992TX
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| 1600 SOUTH GREAT SOUTHWEST PARKWAY |
| GRAND PRAIRIE, TEXAS 75051-2516 |
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| BAKER HUGHES INCORPORATED |
| THERESA BUSTAMANTE |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 01/28/1993
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| 1600 SOUTH GREAT SOUTHWEST PARKWAY |
| GRAND PRAIRIE, TEXAS 75051-2516 |
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| BAKER HUGHES INCORPORATED |
| THERESA BUSTAMANTE |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/10/1993
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| THERESA BUSTAMANTE |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
5
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MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/15/1993TX
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| THERESA BUSTAMANTE |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ESSEX LANE, SUITE 1200 |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| THERESA BUSTAMANTE |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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