Patent Assignment Details
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| Reel/Frame: | 006219/0190 | |
| Pages: | 3 |
| | Recorded: | 07/22/1992 | | |
| 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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02/14/1995
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Application #:
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07918460
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Filing Dt:
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07/22/1992
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Title:
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WELL LOGGING METHOD AND APPARATUS INVOLVING ELECTROMAGNETIC WAVE PROPAGATION PROVIDING VARIABLE DEPTH OF INVESTIGATION BY COMBINING PHASE ANGLE AND AMPLITUDE ATTENUATION
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Assignee
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| 3000 NORTH SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS 77032 |
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Correspondence name and address
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BROWNING, BUSHMAN, ZAMECKI & ANDERSON
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WILLIAM ERBY JOHNSON
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5718 WESTHEIMER
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SUITE 1800
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HOUSTON, TX 77057
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