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: | 015698/0530 | |
| Pages: | 6 |
| | Recorded: | 02/24/2005 | | |
| Conveyance: | SECURITY AGREEMENT |
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Total properties:
4
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Patent #:
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Issue Dt:
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10/30/2001
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Application #:
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09469989
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Filing Dt:
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12/22/1999
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Title:
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TECHNIQUE FOR SIGNAL DETECTION USING ADAPTIVE FILTERING IN MUD PULSE TELEMETRY
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Patent #:
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Issue Dt:
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04/02/2002
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Application #:
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09608205
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Filing Dt:
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06/30/2000
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Title:
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Method of and apparatus for independently determining the resistivity and/or dielectric constant of an earth formation
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Patent #:
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Issue Dt:
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10/07/2003
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Application #:
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09877383
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Filing Dt:
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06/08/2001
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Publication #:
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Pub Dt:
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02/07/2002
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Title:
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METHOD OF DETERMINING RESISTIVITY OF AN EARTH FORMATION WITH PHASE RESISTIVITY EVALUATION BASED ON A PHASE SHIFT MEASUREMENT AND ATTENUATION RESISTIVITY EVALUATION BASED ON AN ATTENUATION MEASUREMENT AND THE PHASE SHIFT MEASUREMENT
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Patent #:
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Issue Dt:
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04/22/2008
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Application #:
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10086043
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Filing Dt:
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02/28/2002
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Publication #:
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Pub Dt:
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08/28/2003
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Title:
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METHOD OF DETERMINING RESISTIVITY AND/OR DIELECTRIC VALUES OF AN EARTH FORMATION AS A FUNCTION OF POSITION WITHIN THE EARTH FORMATION
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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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