Patent Assignment Details
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| Reel/Frame: | 009441/0029 | |
| Pages: | 6 |
| | Recorded: | 09/08/1998 | | |
| 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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11/16/1999
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Application #:
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09005635
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Filing Dt:
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01/09/1998
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Title:
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CHIP RESISTANT BUTTONS FOR DOWNHOLE TOOLS HAVING SLIP ELEMENTS
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Assignee
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| 4100 CLINTON DRIVE |
| HOUSTON, TEXAS 77020 |
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Correspondence name and address
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HALLIBURTON ENERGY SERVICES
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STEPEN R. CHRISTIAN
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P.O. BOX 1431
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DUNCAN, OK 73536-0102
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