Patent Assignment Details
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Reel/Frame: | 004561/0197 | |
| Pages: | 2 |
| | Recorded: | 05/06/1986 | | |
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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06/02/1987
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Application #:
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06860152
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Filing Dt:
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05/06/1986
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Title:
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THRUST BALANCING DEVICE FOR A PROGRESSING CAVITY PUMP
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Assignee
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P.O. BOX 2539 |
A CORP. OF DE. |
HOUSTON, TEXAS |
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Correspondence name and address
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ROBERT A. FELSMAN
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CHIEF PATENT COUNSEL
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PATENTS & TECHNOLOGY MGMNT.
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P. O. BOX 2539, HUGHES TOOL COMPANY
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HOUSTON, TX 77001
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