Patent Assignment Details
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Reel/Frame: | 004456/0189 | |
| Pages: | 2 |
| | Recorded: | 09/23/1985 | | |
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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12/10/1985
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Application #:
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06454591
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Filing Dt:
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12/30/1982
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Title:
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BOREHOLE CONDITIONING APPARATUS
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Assignee
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5425 POLK AVENUE |
A CORP OF DE |
HOUSTON HARRIS, TEXAS 77023 |
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Correspondence name and address
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ROBERT A. FELSMAN
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PATENTS & TECH. MGMNT.
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HUGHES TOOL COMPANY
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P. O. BOX 2539
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HOUSTON, TEXAS 77001
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