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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07/29/1986
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Application #:
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06618113
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Filing Dt:
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06/07/1984
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Inventor:
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GARY E. WEAVER
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Title:
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DIAMOND DRILL BIT WITH VARIED CUTTING ELEMENTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539, |
| HOUSTON,, TEXAS 77001 |
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| ROBERT A. FELSMAN |
| CHIEF PATENT COUNSEL |
| PATENTS & TECHNOLOGY MANAGEMENT |
| HUGHES TOOL CO., P. O. BOX 2539 |
| HOUSTON, TX 77001 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539 |
| A CORP OF DE |
| HOUSTON, TEXAS 77252-2539 |
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| ROBERT A. FELSMAN |
| CHIEF PATENT COUNSEL |
| PATENTS & TECHNOLOGY MANAGEMENT |
| HUGHES TOOL CO., P. O. BOX 2539 |
| HOUSTON, TX 77001 |
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Assignment:
3
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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:
4
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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:
5
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1600 PACIFIC, A DE CORP. |
| DALLAS, TEXAS 75201 |
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| ROBERT A. FELSMAN |
| PATS. AND TECHNOLOGY MGMNT. |
| HUGHES TOOL COMPANY |
| P. O. BOX 2539 |
| HOUSTON, TX 77001 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1600 PACIFIC |
| DALLAS, TEXAS 75201 |
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| JOHNSON & GIBBS |
| 100 FOUNDERS SQUARE |
| 900 JACKSON STREET |
| DALLAS, TX 75202-4499 |
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