Patent Assignment Details
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| Reel/Frame: | 004501/0804 | |
| Pages: | 2 |
| | Recorded: | 12/27/1985 | | |
| 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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12/30/1986
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Application #:
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06814350
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Filing Dt:
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12/27/1985
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Title:
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WELL CEMENTING METHOD USING AN AN/AMPS FLUID LOSS ADDITIVE BLEND
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Assignee
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| P. O. BOX 2539 |
| A CORP OF DELAWARE |
| HOUSTON, TEXAS 77001 |
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Correspondence name and address
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ROBERT A. FELSMAN
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CHIEF PAT. COUNSEL, PATS & TECHNOLOGY,
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MGMNT, HUGHES TOOL CO.,
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P. O. BOX 2539
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HOUSTON, TX 77001
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