Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 042872/0736 | |
| Pages: | 9 |
| | Recorded: | 05/18/2017 | | |
Attorney Dkt #: | 137991-1113 |
Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE 5TH ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 042398 FRAME: 0281. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. |
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Total properties:
1
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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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15488101
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Filing Dt:
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04/14/2017
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Publication #:
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Pub Dt:
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10/19/2017
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Title:
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WELL SERVICE VALVE SEAT REMOVAL
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Assignee
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601 WEIR WAY |
FORT WORTH, TEXAS 76108 |
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Correspondence name and address
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JOHN J. MAY
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GARDERE WYNNE SEWELL LLP
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2120 MCKINNEY AVENUE, SUITE 1600
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DALLAS, TX 75201
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