Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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12/06/2022
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Application #:
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17080992
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Filing Dt:
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10/27/2020
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Publication #:
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Pub Dt:
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04/28/2022
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Inventors:
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Lonnie Carl Helms, Jinhua Cao
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Title:
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PRESSURE TESTING CASING STRING DURING REVERSE CEMENTING OPERATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 N. SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS 77032-3219 |
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| SHERI HIGGINS LAW P.L.L.C |
| 131 LAKE HAVEN DRIVE |
| GRAY, TN 37615 |
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