Patent Assignment Details
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Reel/Frame: | 004866/0909 | |
| Pages: | 2 |
| | Recorded: | 04/25/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
3
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Patent #:
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Issue Dt:
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10/18/1988
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Application #:
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06756479
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Filing Dt:
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07/16/1985
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Title:
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METHOD FOR ESTIMATING POROSITY AND/OR PERMEABILITY
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Patent #:
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Issue Dt:
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09/27/1988
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Application #:
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06901073
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Filing Dt:
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08/28/1986
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Title:
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METHOD OF ANALYZING VIBRATIONS FROM A DRILLING BIT IN A BOREHOLE
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Patent #:
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Issue Dt:
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08/15/1989
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Application #:
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07017469
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Filing Dt:
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02/20/1987
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Title:
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MEASURING FLOW IN A PIPE
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Assignee
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500 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
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Correspondence name and address
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PATENT COUNSEL
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SCHLUMBERGER LIMITED
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200 MACCO BLVD.
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SUGAR LAND, TX 77478
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