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: | 049151/0079 | |
| Pages: | 19 |
| | Recorded: | 05/12/2019 | | |
| Attorney Dkt #: | 28182 |
| 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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06/03/2008
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Application #:
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10466984
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Filing Dt:
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02/19/2004
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Publication #:
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Pub Dt:
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02/17/2005
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Title:
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DRILLING SIGNALLING SYSTEM
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Patent #:
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Issue Dt:
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06/06/2006
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Application #:
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10466986
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Filing Dt:
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07/23/2003
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Publication #:
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Pub Dt:
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04/29/2004
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Title:
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PRESSURE PULSE GENERATOR FOR MWD
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Patent #:
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Issue Dt:
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10/02/2007
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Application #:
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10543842
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Filing Dt:
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07/29/2005
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Publication #:
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Pub Dt:
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04/06/2006
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Title:
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TELESCOPIC DATA COUPLER
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Patent #:
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Issue Dt:
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01/28/2014
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Application #:
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12914196
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Filing Dt:
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10/28/2010
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Publication #:
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Pub Dt:
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05/03/2012
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Title:
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Telemetry Conveyed by Pipe Utilizing Specks
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Patent #:
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Issue Dt:
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04/12/2016
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Application #:
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13270426
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Filing Dt:
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10/11/2011
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Publication #:
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Pub Dt:
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04/11/2013
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Title:
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SENSOR COMMUATED ELECTRIC MOTOR WITH SENSORLESS ANGULAR POSITION DETERMINATION AND METHOD
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Patent #:
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Issue Dt:
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02/10/2015
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Application #:
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13301289
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Filing Dt:
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11/21/2011
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Publication #:
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Pub Dt:
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05/23/2013
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Title:
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ANNULAR DISPOSED STIRLING HEAT EXCHANGER
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Patent #:
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Issue Dt:
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05/27/2014
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Application #:
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13301369
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Filing Dt:
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11/21/2011
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Publication #:
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Pub Dt:
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05/23/2013
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Title:
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Flexible Sealing Connector
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Patent #:
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Issue Dt:
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01/21/2020
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Application #:
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15541557
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Filing Dt:
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07/05/2017
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Publication #:
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Pub Dt:
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12/14/2017
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Title:
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SENSITIVE DC CURRENT IMBALANCE DETECTOR AND CALIBRATION METHOD
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Assignee
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| 800 NORTHPARK CENTRAL DRIVE |
| HOUSTON, TEXAS 77073 |
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Correspondence name and address
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KING & SPALDING LLP
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1100 LOUISIANA STREET
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SUITE 4000
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HOUSTON, TX 77002
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