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: | 048482/0039 | |
| Pages: | 10 |
| | Recorded: | 03/01/2019 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
11
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Patent #:
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Issue Dt:
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06/30/2015
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Application #:
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13871642
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Filing Dt:
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04/26/2013
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Publication #:
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Pub Dt:
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05/01/2014
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Title:
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Plunger Lift Apparatus
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Patent #:
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Issue Dt:
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08/18/2015
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Application #:
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14226143
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Filing Dt:
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03/26/2014
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Publication #:
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Pub Dt:
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01/01/2015
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Title:
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GAS LIFT PLUNGER
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Patent #:
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Issue Dt:
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05/02/2017
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Application #:
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14443205
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Filing Dt:
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05/15/2015
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Publication #:
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Pub Dt:
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10/08/2015
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Title:
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AIR-CONDITIONING APPARATUS
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Patent #:
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Issue Dt:
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10/17/2017
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Application #:
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14754382
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Filing Dt:
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06/29/2015
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Publication #:
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Pub Dt:
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10/22/2015
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Title:
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PLUNGER LIFT APPARATUS
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Patent #:
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Issue Dt:
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04/03/2018
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Application #:
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14854186
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Filing Dt:
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09/15/2015
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Publication #:
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Pub Dt:
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04/28/2016
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Title:
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PAD-TYPE PLUNGER
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Patent #:
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Issue Dt:
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01/28/2020
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Application #:
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15367389
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Filing Dt:
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12/02/2016
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Publication #:
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Pub Dt:
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06/08/2017
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Title:
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RECYCLE LOOP FOR A GAS LIFT PLUNGER
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Patent #:
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Issue Dt:
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01/28/2020
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Application #:
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15377429
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Filing Dt:
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12/13/2016
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Publication #:
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Pub Dt:
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06/29/2017
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Title:
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RECYCLE LOOP FOR A GAS LIFT PLUNGER
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Patent #:
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Issue Dt:
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06/27/2017
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Application #:
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15395548
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Filing Dt:
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12/30/2016
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Publication #:
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Pub Dt:
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04/20/2017
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Title:
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DART PLUNGER
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Patent #:
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Issue Dt:
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12/14/2021
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Application #:
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16011071
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Filing Dt:
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06/18/2018
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Publication #:
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Pub Dt:
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12/20/2018
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Title:
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GAS-LIFT SYSTEM WITH PAIRED CONTROLLERS
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Patent #:
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Issue Dt:
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04/07/2020
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Application #:
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16038907
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Filing Dt:
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07/18/2018
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Publication #:
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Pub Dt:
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01/24/2019
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Title:
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BYPASS ASSEMBLY FOR PRODUCTION PACKER
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Patent #:
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Issue Dt:
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09/27/2016
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Application #:
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29518859
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Filing Dt:
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02/27/2015
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Title:
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Gas Lift Plunger with Curved, Undercut Grooves
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Assignee
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| 2100 ROSS AVE., STE. 1850 |
| DALLAS, TEXAS 75201 |
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Correspondence name and address
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FAN YANG
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HOLLAND & KNIGHT LLP
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200 CRESCENT COURT, SUITE 1600
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DALLAS, TX 75201
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