Patent Assignment Details
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| Reel/Frame: | 009314/0127 | |
| Pages: | 3 |
| | Recorded: | 07/13/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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08/21/1990
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Application #:
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07320288
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Filing Dt:
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03/07/1989
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Title:
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DRILLING HEAD SEAL ASSEMBLY
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Assignee
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| P.O. BOX 6155 |
| 8220 HIGHWAY 271 SOUTH |
| FT. SMITH, ARKANSAS 72906 |
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Correspondence name and address
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PRAVEL, HEWITT & KIMBALL
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LESTER L. HEWITT
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1177 W. LOOP SOUTH, 10TH FLOOR
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HOUSTON, TX 77027-9095
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