Patent Assignment Details
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| Reel/Frame: | 006973/0569 | |
| Pages: | 3 |
| | Recorded: | 05/02/1994 | | |
| 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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04/02/1996
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Application #:
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08207986
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Filing Dt:
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03/08/1994
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Title:
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HIGH TEMPERATURE RETARDERS FOR OIL FIELD CEMENTS, CEMENT SLURRIES AND CORRESPONDING CEMENTING PROCESSES
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Assignee
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| PATENT DEPARTMENT |
| 105 INDUSTRIAL BOULEVARD |
| SUGAR LAND, TEXAS 77478 |
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Correspondence name and address
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DOWELL SCHLUMBERGER INCORPORATED
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STEPHEN A. LITTLEFIELD
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PATENT DEPARTMENT
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105 INDUSTRIAL BOULEVARD
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SUGAR LAND, TX 77478
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