Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
6
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Patent #:
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Issue Dt:
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07/15/1986
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Application #:
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06705158
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Filing Dt:
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02/25/1985
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Inventors:
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STANLEY R. SCALES, DUANE E. SHOTWELL, GERALD O. ATKINSON
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Title:
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EARTH BORING BIT WITH BEARING SLEEVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF NEVADA |
| SAN FRANCISCO, CALIFORNIA |
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| STANLEY M. TEIGLAND |
| CROWN ZELLERBACH CORP. |
| 1 BUSH STREET |
| SAN FRANCISCO, CA 94104 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539 |
| A DE CORP. |
| HOUSTON, TEXAS 77001 |
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| ROBERT A. FELSMAN |
| PATS. AND TECHNOLOGY MANAGEMENT |
| P. O. BOX 2539 |
| HOUSTON,TX 77001 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539 |
| A DE CORP. |
| HOUSTON, TEXAS 77001 |
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| ROBERT A. FELSMAN |
| PATS. AND TECHNOLOGY MANAGEMENT |
| P. O. BOX 2539 |
| HOUSTON,TX 77001 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539 |
| A DE CORP. |
| HOUSTON, TEXAS 77001 |
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| ROBERT A. FELSMAN |
| PATS. AND TECHNOLOGY MANAGEMENT |
| P. O. BOX 2539 |
| HOUSTON,TX 77001 |
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Assignment:
5
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE OCTOBER 11, 1988 (DELAWARE)
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| FELSMAN, BRADLEY, GUNTER & DILLON |
| 2600 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX 76102 |
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Assignment:
6
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE OCTOBER 11, 1988 (DELAWARE)
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| FELSMAN, BRADLEY, GUNTER & DILLON |
| 2600 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX 76102 |
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