Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 014337/0792 | |
| Pages: | 4 |
| | Recorded: | 07/31/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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02/17/1987
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Application #:
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06585823
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Filing Dt:
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03/02/1984
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Title:
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CONVERTIBLE HIGH OR LOW PRESSURE PILOT VALVE
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Patent #:
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Issue Dt:
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02/24/1987
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Application #:
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06819476
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Filing Dt:
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01/16/1986
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Title:
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HYDRAULIC PUMPING APPARATUS AND METHOD OF OPERATION
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Patent #:
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Issue Dt:
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09/06/1988
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Application #:
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07034072
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Filing Dt:
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04/02/1987
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Title:
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CORROSION AND EROSION SENSOR
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Patent #:
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Issue Dt:
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05/07/1991
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Application #:
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07256691
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Filing Dt:
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10/11/1988
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Title:
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SUBMERSIBLE PNEUMATIC PUMP FOR WATER TABLE
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Assignee
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| 13815 SOUTH HIGHWAY |
| P.O. BOX 450989 |
| HOUSTON, TEXAS 77047 |
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Correspondence name and address
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C/O PORTER & HEDGES, LLP
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KYLE L. MARTIN, ESQ.
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700 LOUISIANA
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35TH FLOOR
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HOUSTON, TX 77002
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