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: | 043111/0828 | |
| Pages: | 9 |
| | Recorded: | 07/27/2017 | | |
| Attorney Dkt #: | WCP TO WCL US |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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09/03/2019
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Application #:
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12438979
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Filing Dt:
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02/26/2009
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Publication #:
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Pub Dt:
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08/20/2009
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Title:
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OPTICAL DEVICE FOR MEASURING A PHYSICAL PARAMETER IN A HYDROGEN CONTAMINATED SENSING ZONE
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Patent #:
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Issue Dt:
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10/08/2013
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Application #:
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12439031
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Filing Dt:
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02/26/2009
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Publication #:
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Pub Dt:
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10/22/2009
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Title:
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TILTED GRATING SENSOR
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Patent #:
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Issue Dt:
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05/24/2016
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Application #:
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13129481
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Filing Dt:
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05/16/2011
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Publication #:
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Pub Dt:
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09/22/2011
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Title:
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PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIES FOR PERFORMING AN ANALYSIS OF A SUBTERRANEAN FORMATION
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Patent #:
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Issue Dt:
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12/18/2012
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Application #:
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13342499
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Filing Dt:
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01/03/2012
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Publication #:
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Pub Dt:
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05/17/2012
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Title:
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TEMPERATURE SENSOR USING AN OPTICAL FIBER
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Patent #:
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Issue Dt:
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12/17/2013
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Application #:
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13419966
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Filing Dt:
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03/14/2012
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Publication #:
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Pub Dt:
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07/05/2012
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Title:
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TEMPERATURE SENSOR USING AN OPTICAL FIBER
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Patent #:
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Issue Dt:
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08/19/2014
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Application #:
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13948706
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Filing Dt:
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07/23/2013
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Publication #:
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Pub Dt:
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11/21/2013
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Title:
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TEMPERATURE SENSOR USING AN OPTICAL FIBER
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Patent #:
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Issue Dt:
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01/02/2018
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Application #:
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14010770
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Filing Dt:
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08/27/2013
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Publication #:
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Pub Dt:
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01/02/2014
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Title:
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Tilted Grating Sensor
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Patent #:
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Issue Dt:
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05/17/2016
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Application #:
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14075534
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Filing Dt:
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11/08/2013
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Publication #:
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Pub Dt:
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05/14/2015
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Title:
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FIBER OPTIC SPLICE PROTECTOR FOR HARSH ENVIRONMENTS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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15147704
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Filing Dt:
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05/05/2016
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Publication #:
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Pub Dt:
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08/25/2016
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Title:
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PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIES FOR PERFORMING AN ANALYSIS OF A SUBTERRANEAN FORMATION
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Assignee
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| 2900 MANULIFE PLACE |
| 10180 - 101 STREET NW |
| EDMONTON ALBERTA, CANADA T5J 3V5 |
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Correspondence name and address
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WEATHERFORD TECHNOLOGY HOLDINGS, LLC
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2000 ST JAMES PLACE
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LEGAL IP
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HOUSTON, TX 77041
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