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: | 012852/0930 | |
| Pages: | 5 |
| | Recorded: | 04/30/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08834065
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Filing Dt:
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04/14/1997
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Title:
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CEMENTITIOUS COMPOSITIONS AND METHODS FOR USE IN SUBTERRANEAN WELLS
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Patent #:
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Issue Dt:
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10/26/1999
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Application #:
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09013791
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Filing Dt:
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01/26/1998
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Title:
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UNIVERSAL WELL CEMENT ADDITIVES AND METHODS
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Patent #:
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Issue Dt:
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10/19/1999
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Application #:
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09228846
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Filing Dt:
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01/12/1999
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Title:
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UNIVERSAL WELL CEMENT ADDITIVES AND METHODS
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Assignees
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| 234 PATENT & LIBRARY BUILDING |
| BARTLESVILLE, OKLAHOMA 74004 |
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| 5151 SAN FELIPE |
| HOUSTON, TEXAS 77056 |
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Correspondence name and address
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LADAS & PARRY
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LANNING G. BRYER
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26 WEST 61ST STREET
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NEW YORK, NY 10023
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