Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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15774197
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Filing Dt:
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05/07/2018
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Publication #:
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Pub Dt:
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11/15/2018
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Inventors:
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Harold Grayson Walters, Luis A. Matzar, Vladimir Nikolayevich Martysevich et al
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Title:
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WELLBORE MATERIAL CONTINUOUS HARDNESS TESTING METHODS AND TOOLS
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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 E. |
| HOUSTON, TEXAS 77032-3219 |
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| COREY TUMEY |
| P.O BOX 22188 |
| HOUSTON, TX 77227-2188 |
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