Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/03/2016
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Application #:
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14079362
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Filing Dt:
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11/13/2013
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Publication #:
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Pub Dt:
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05/14/2015
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Inventors:
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David Harrington, Xiaobin Lu
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Title:
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Coating Of The Piston For A Rotating Percussion System In Downhole Drilling
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1625 W. CROSBY |
| SUITE 124 |
| CARROLLTON, TEXAS 75006 |
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| KING & SPALDING, LLP |
| 1100 LOUISIANA ST., STE. 4000 |
| ATTN.: IP DOCKETING |
| HOUSTON, TX 77002-5213 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1625 WEST CROSBY ROAD, SUITE 124 |
| CARROLLTON, TEXAS 75006-6694 |
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| SANDVIK INTELLECTUAL PROPERTY AB |
| 4730 CONSULATE PLAZA DRIVE, SUITE 190 |
| HOUSTON, TX 77032 |
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