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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10/15/2002
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Application #:
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09826259
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Filing Dt:
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04/03/2001
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Publication #:
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Pub Dt:
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02/07/2002
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Inventor:
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William N. Patterson
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Title:
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HYDRAULIC IN-THE-HOLE PERCUSSION ROCK DRILL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 1309 |
| MONTROSE, COLORADO 81402 |
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| MICHAEL W. DUBNER |
| GARDERE WYNNE SEWELL LLP |
| 1601 ELM STREET, SUITE 3000 |
| DALLAS, TX 75201 |
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