Patent Assignment Details
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Reel/Frame: | 052812/0046 | |
| Pages: | 3 |
| | Recorded: | 06/02/2020 | | |
Attorney Dkt #: | 2020-IPM-104041 U1 US |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/14/2022
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Application #:
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16890168
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Filing Dt:
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06/02/2020
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Publication #:
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Pub Dt:
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12/02/2021
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Title:
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BUOYANCY ASSIST TOOL WITH ANNULAR CAVITY AND PISTON
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Assignee
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3000 N. SAM HOUSTON PARKWAY E. |
HOUSTON, TEXAS 77032-3219 |
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Correspondence name and address
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ANTHONY L. RAHHAL
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211 NORTH ROBINSON
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TENTH FLOOR, TWO LEADERSHIP SQUARE
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OKLAHOMA CITY, OK 73102
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