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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02/13/2018
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Application #:
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14282813
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Filing Dt:
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05/20/2014
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Publication #:
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Pub Dt:
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11/20/2014
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Inventors:
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David R. Hall, John J. Pierce, Yuri Burhan, Francis Leany, Youhe Zhang
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Title:
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AXIALLY STABLE RETENTION MECHANISM FOR PICKS AND CUTTING ELEMENTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| 1310 RANKIN RD. |
| HOUSTON, TEXAS 77073 |
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| JEFFREY S. BERGMAN |
| 909 FANNIN ST. |
| SUITE 3500 |
| HOUSTON, TX 77010 |
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