Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 011072/0662 | |
| Pages: | 3 |
| | Recorded: | 08/18/2000 | | |
Conveyance: | BILL OF SALE |
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Total properties:
5
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Patent #:
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Issue Dt:
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01/30/1990
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Application #:
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07286915
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Filing Dt:
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12/20/1988
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Title:
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METHOD AND SYSTEM FOR CLEANING WELL CASING
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Patent #:
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Issue Dt:
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05/30/1995
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Application #:
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08078542
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Filing Dt:
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06/16/1993
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Title:
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WELL CLEANING TOOL WITH SCRATCHING ELEMENTS
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Patent #:
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Issue Dt:
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10/14/1997
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Application #:
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08472415
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Filing Dt:
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06/07/1995
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Title:
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PROCESS FOR CLEANING PIPE DOPE AND OTHER SOLIDS FROM WELL SYSTEMS
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Patent #:
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Issue Dt:
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10/21/1997
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Application #:
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08476608
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Filing Dt:
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06/07/1995
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Title:
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PROCESS FOR REMOVING SOLIDS FROM A WELL DRILLING SYSTEM
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Patent #:
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Issue Dt:
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06/30/1998
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Application #:
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08780317
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Filing Dt:
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01/08/1997
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Title:
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CHEMICAL ADDITIVE FOR REMOVING SOLIDS FROM A WELL DRILLING SYSTEM
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Assignee
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SUITE 300 |
5923 BROADWAY |
SAN ANTONIO, TEXAS 78209 |
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Correspondence name and address
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JENKENS & GILCHRIST
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MARGARET A. BOULWARE
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1100 LOUISIANA
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SUITE 1800
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HOUSTON, TX 77002-5244
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