Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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02/16/2016
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Application #:
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13434583
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Filing Dt:
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03/29/2012
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Publication #:
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Pub Dt:
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10/03/2013
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Inventors:
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Amnach Kongamnach, David Michel Harrington
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Title:
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ROLLER CONE DRILL BIT WITH CUTTINGS EVACUATOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1625 WEST CROSBY, SUITE 124 |
| CARROLLTON, TEXAS 75006 |
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| JOHN J. |
| GARDERE WYNNE SEWELL, LLP |
| 1601 ELM STREET, SUITE 3000 |
| DALLAS, TX 75201 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT SERIAL NO. 13/434,853 PREVIOUSLY RECORDED AT REEL: 027967 FRAME: 0201. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
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| 1625 WEST CROSBY, SUITE 124 |
| CARROLLTON, TEXAS 75006 |
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| ANDRE M. SZUWALSKI |
| GARDERE WYNNE SEWELL, LLP |
| 1601 ELM STREET, SUITE 3000 |
| DALLAS, TX 75201 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 81181 SANDVIKEN |
| SANDVIKEN, SWEDEN |
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| KENYON RIPPLE |
| 4730 CONSULATE PLAZA DRIVE, SUITE 190 |
| HOUSTON, TX 77032 |
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