Patent Assignment Details
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| Reel/Frame: | 004646/0580 | |
| Pages: | 3 |
| | Recorded: | 12/22/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/07/1987
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Application #:
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06846405
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Filing Dt:
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03/31/1986
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Title:
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TUBING PRESSURE OPERATED INITIATOR FOR PERFORATING IN A WELL BOREHOLE
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Correspondence name and address
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WILLIAM J. BEARD
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HALLIBURTON SERVICES
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P. O. BOX 42800
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HOUSTON, TX 77242
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