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: | 015116/0519 | |
| Pages: | 5 |
| | Recorded: | 03/18/2004 | | |
| Conveyance: | RELEASE OF SECURITY INTEREST |
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Total properties:
6
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Patent #:
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Issue Dt:
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03/25/1986
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Application #:
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06429823
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Filing Dt:
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09/30/1982
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Title:
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APPARATUS AND METHOD FOR LOGGING WELLS WHILE DRILLING
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Patent #:
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Issue Dt:
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12/16/1986
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Application #:
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06477262
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Filing Dt:
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03/21/1983
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Title:
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APPARATUS AND METHOD FOR LOGGING WELLS WHILE DRILLING
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Patent #:
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Issue Dt:
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09/02/1986
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Application #:
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06668980
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Filing Dt:
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11/07/1984
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Title:
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MWD TOOL FOR MEASURING WEIGHT AND TORQUE ON BIT
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Patent #:
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Issue Dt:
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04/19/1988
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Application #:
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06838639
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Filing Dt:
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03/06/1986
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Title:
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APPARATUS AND METHOD FOR DOWN-HOLE EM TELEMETRY WHILE DRILLING
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Patent #:
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Issue Dt:
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06/07/1988
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Application #:
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06904052
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Filing Dt:
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09/04/1986
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Title:
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METHOD OF MAKING PATTERNED FLEXIBLE SHEET-LIKE ARTICLES AND ARTICLES MADE BY SUCH METHOD
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Patent #:
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Issue Dt:
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11/19/1996
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Application #:
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08574950
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Filing Dt:
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12/19/1995
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Title:
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METHOD AND APPARATUS FOR COMMUNICATING SIGNALS FROM WITHIN AN ENCASED BOREHOLE
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Assignee
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| 1507 4TH STREET |
| C/O NQL DRILLING TOOLS, INC. |
| NISKU, ALBERTA T9E 7M9 |
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Correspondence name and address
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JULIE H. COOPER
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2001 ROSS AVENUE, SUITE 3700
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DALLAS, TX 75201
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