Patent Assignment Abstract of Title
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Total Assignments:
9
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Patent #:
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Issue Dt:
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10/05/1982
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Application #:
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06211884
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Filing Dt:
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12/01/1980
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Inventors:
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RICHARD H. GRAPPENDORF, GORDON G. SIRRINE, JOHN S. DAVIS
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Title:
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DRILL BIT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| NORTON COMPANY |
| 1 NEW BOND STREET |
| WORCESTER, MA 01616 |
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Assignment:
2
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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:
3
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CHANGE OF NAME (SEE RECORD FOR DETAILS)
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| MARYLU DAWSON |
| BAKER HUGHES INCORPORATED |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
4
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MERGER (SEE DOCUMENT FOR DETAILS).
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| MARYLU DAWSON |
| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| MARYLU DAWSON |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
5
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CHANGE OF NAME (SEE RECORD FOR DETAILS)
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| MARYLU DAWSON |
| BAKER HUGHES INCORPORATED |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
6
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MERGER AND CHANGE OF NAME
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| MARYLU DAWSON |
| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| MARYLU DAWSON |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
7
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CHANGE OF NAME (SEE RECORD FOR DETAILS)
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| MARYLU DAWSON |
| BAKER HUGHES INCORPORATED |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
8
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| MARYLU DAWSON |
| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| MARYLU DAWSON |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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Assignment:
9
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 4446 W. 1730 SOUTH |
| SALT LAKE CITY, UTAH 84130 |
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| BAKER HUGHES INCORPORATED |
| MARYLU DAWSON |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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