Patent Assignment Details
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Reel/Frame: | 005448/0434 | |
| Pages: | 3 |
| | Recorded: | 08/28/1990 | | |
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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10/22/1991
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Application #:
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07576327
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Filing Dt:
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08/28/1990
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Title:
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HYDRAULICALLY SET PACKER USEFUL WITH INDEPENDENTLY SET STRADDLE PACKERS INCLUDING AN INFLATE/DEFLATE VALVE AND A HYDRAULIC RATCHET ASSOCIATED WITH THE STRADDLE PACKERS
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Assignee
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5000 GULF FREEWAY (P.O. BOX 2175) A CORP. OF TX |
HOUSTON, TEXAS 77023 |
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORP.,
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ATTN: PATENT COUNSEL
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P. O. BOX 2175
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HOUSTON, TX 77252-2175
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