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: | 022043/0131 | |
| Pages: | 5 |
| | Recorded: | 12/31/2008 | | |
| Attorney Dkt #: | Z-SEIS_CORE |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
8
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Patent #:
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Issue Dt:
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12/07/1999
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Application #:
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08820885
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Filing Dt:
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03/21/1997
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Title:
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HIGH VERTICAL RESOLUTION CROSSWELL SEISMIC IMAGING
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Patent #:
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Issue Dt:
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01/11/2000
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Application #:
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08893334
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Filing Dt:
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07/16/1997
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Title:
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METHOD OF EVALUATING A SUBSURFACE REGION USING GATHER SENSITIVE DATA DISCRIMINATION
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Patent #:
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Issue Dt:
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10/24/2000
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Application #:
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09002474
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Filing Dt:
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01/02/1998
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Title:
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DUAL MODE MULTIPLE-ELEMENT RESONANT CAVITY PIEZOCERAMIC BOREHOLE ENERGY SOURCE
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Patent #:
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Issue Dt:
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05/14/2002
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Application #:
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09152935
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Filing Dt:
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09/14/1998
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Title:
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MULTI-CROSSWELL PROFILE 3D IMAGING AND METHOD
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Patent #:
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Issue Dt:
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07/31/2001
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Application #:
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09382528
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Filing Dt:
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08/25/1999
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Title:
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SYSTEM FOR ELIMINATING HEADWAVES IN A TOMOGRAPHIC PROCESS
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Patent #:
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Issue Dt:
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02/27/2001
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Application #:
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09413630
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Filing Dt:
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10/06/1999
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Title:
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SYSTEM FOR GENERATING A SEISMIC SIGNAL IN A BOREHOLE
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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09413631
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Filing Dt:
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10/06/1999
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Title:
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APPARATUS AND METHOD FOR ATTENUATING TUBE WAVES IN A BOREHOLE
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Patent #:
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Issue Dt:
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08/17/2004
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Application #:
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09614414
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Filing Dt:
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07/12/2000
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Title:
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METHOD FOR ESTIMATION OF PROPAGATION PATHS FOR SEISMIC SIGNALS
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Assignee
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| 8020 LEGHORN, SUITE B |
| HOUSTON, TEXAS 77040 |
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Correspondence name and address
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SUNISHA CHOKSI
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1776 YORKTOWN ST., SUITE 515
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HOUSTON, TX 77056
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