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: | 061433/0111 | |
| Pages: | 4 |
| | Recorded: | 09/14/2022 | | |
| Attorney Dkt #: | DTI-STIN001 |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
5
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Patent #:
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Issue Dt:
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12/08/2020
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Application #:
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16239928
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Filing Dt:
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01/04/2019
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Publication #:
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Pub Dt:
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02/20/2020
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Title:
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ROTARY TRAVELING VALVE
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Patent #:
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Issue Dt:
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05/25/2021
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Application #:
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16688180
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Filing Dt:
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11/19/2019
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Publication #:
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Pub Dt:
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02/04/2021
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Title:
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Downhole Friction Reduction Tools
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Patent #:
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Issue Dt:
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12/12/2017
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Application #:
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29552768
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Filing Dt:
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01/26/2016
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Title:
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TRAVELING, ROTARY VALVE
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Patent #:
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Issue Dt:
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10/22/2019
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Application #:
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29658225
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Filing Dt:
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07/30/2018
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Title:
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DUAL PORT ROTARY VALVE
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Patent #:
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Issue Dt:
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04/27/2021
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Application #:
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29678096
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Filing Dt:
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01/25/2019
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Title:
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Roller Valve Rod Guide
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Assignee
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| 3701 BRIARPARK DRIVE |
| SUITE 150 |
| HOUSTON, TEXAS 77042 |
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Correspondence name and address
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D'AMBROSIO & MENON, PLLC
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3 SUGAR CREEK CENTER BLVD. SUITE 100
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SUITE 100
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SUGAR LAND, TX 77478
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