Patent Assignment Details
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Reel/Frame: | 004972/0251 | |
| Pages: | 2 |
| | Recorded: | 09/13/1988 | | |
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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09/05/1989
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Application #:
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07243852
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Filing Dt:
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09/13/1988
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Title:
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SONIC WELL LOGGING TOOL TRANSMITTER
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Assignees
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ONE FRANKLIN PLAZA |
A CORP. OF PA |
PHILADELPHIA, PENNSYLVANIA 19103 |
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5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
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ONE FRANKLIN PLAZA |
A CORP. OF PA |
PHILADELPHIA, PENNSYLVANIA 19103 |
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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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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