Patent Assignment Details
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| Reel/Frame: | 004688/0168 | |
| Pages: | 3 |
| | Recorded: | 03/13/1987 | | |
| 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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03/21/1989
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Application #:
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07025319
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Filing Dt:
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03/13/1987
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Title:
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METHODS AND APPARATUS FOR SAFELY MEASURING DOWNHOLE CONDITIONS AND FORMATION CHARACTERISTICS WHILE DRILLING A BOREHOLE
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Assignee
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| 200 MACCO BLVD. |
| SUGAR LAND, TEXAS 77478 |
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Correspondence name and address
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SCHLUMBERGER LIMITED
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ATTN: PATENT COUNSEL
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200 MACCO BLVD.
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SUGAR LAND, TX 77478
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