Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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11/27/1984
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Application #:
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06516812
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Filing Dt:
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07/25/1983
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Inventor:
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DAVID B. AYERS
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Title:
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METHOD AND APPARATUS FOR PERFORATING SUBSURFACE EARTH FORMATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| RICHARD M. BYRON |
| DRESSER INDUSTRIES, INC. |
| P. O. BOX 718 |
| DALLAS, TX 75221 |
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