Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 056430/0156 | |
| Pages: | 10 |
| | Recorded: | 06/03/2021 | | |
Attorney Dkt #: | 3134.1811 |
Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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06/20/2017
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Application #:
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15254793
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Filing Dt:
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09/01/2016
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Publication #:
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Pub Dt:
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06/15/2017
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Title:
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TUBULAR COUPLING
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Patent #:
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Issue Dt:
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05/15/2018
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Application #:
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15599691
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Filing Dt:
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05/19/2017
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Publication #:
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Pub Dt:
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09/07/2017
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Title:
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TUBULAR COUPLING
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Patent #:
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Issue Dt:
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06/08/2021
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Application #:
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15978779
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Filing Dt:
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05/14/2018
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Publication #:
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Pub Dt:
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09/13/2018
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Title:
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TUBULAR COUPLING
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Patent #:
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Issue Dt:
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10/11/2022
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Application #:
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16136980
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Filing Dt:
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09/20/2018
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Publication #:
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Pub Dt:
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01/17/2019
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Title:
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TUBULAR COUPLING
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Assignee
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2 RIVERWAY, SUITE 1400 |
HOUSTON, TEXAS 77056 |
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Correspondence name and address
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NANCY GRAHAM C/O WINSTEAD PC
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2728 N. HARWOOD STREET
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SUITE 500
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DALLAS, TX 75201
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