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: | 015698/0542 | |
| Pages: | 7 |
| | Recorded: | 02/24/2005 | | |
Conveyance: | SECURITY AGREEMENT |
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Total properties:
3
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Patent #:
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Issue Dt:
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06/06/1989
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Application #:
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07155063
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Filing Dt:
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02/11/1988
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Title:
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METHOD AND APPARATUS FOR PERFORMING WIRELINE OPERATIONS IN A WELL
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Patent #:
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Issue Dt:
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11/28/2000
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Application #:
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09088735
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Filing Dt:
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06/02/1998
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Title:
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METHOD AND APPARATUS FOR MULTI-DIAMETER TESTING OF BLOWOUT PREVENTER ASSEMBLIES
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Patent #:
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Issue Dt:
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05/21/2002
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Application #:
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09724374
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Filing Dt:
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11/27/2000
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Title:
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Method and apparatus for multi-diameter testing of blowout preventer assemblies
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Assignee
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1000 LOUISIANA, 3RD FLOOR |
HOUSTON, TEXAS 77002 |
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Correspondence name and address
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SANFORD E. WARREN, JR.
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P.O. BOX 50784
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DALLAS, TX 75201
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