Patent Assignment Details
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Reel/Frame: | 005703/0877 | |
| Pages: | 4 |
| | Recorded: | 05/03/1991 | | |
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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06/02/1992
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Application #:
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07695274
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Filing Dt:
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05/03/1991
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Title:
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GEOPHONE
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Assignee
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25 BETHRIDGE ROAD |
REXDALE |
ONTARIO, CANADA M9W 1 |
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Correspondence name and address
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JENNINGS B. THOMPSON
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VADEN, EICKENROHT, THOMPSON & BOULWARE
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1 RIVERWAY, STE. 1100
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HOUSTON, TX 77056-1903
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