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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08/17/2021
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Application #:
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16689243
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Filing Dt:
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11/20/2019
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Publication #:
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Pub Dt:
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03/19/2020
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Inventors:
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Cato Russell McDaniel, William Walter Shumway, Donald Curtis Van Slyke
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Title:
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DRILLING FLUID FOR DOWNHOLE ELECTROCRUSHING DRILLING
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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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| BAKER BOTTS L.L.P. |
| 1500 SAN JACINTO CENTER |
| 98 SAN JACINTO BLVD |
| AUSTIN, TX 78701-4039 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE TO INCLUDE HALLIBURTON ENERGY SERVICES, INC. AND CHEVRON U.S.A. INC. PREVIOUSLY RECORDED ON REEL 051350 FRAME 0854. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
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| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77032-3219 |
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| 6001 BOLLINGER CANYON ROAD |
| SAN RAMON, CALIFORNIA 94583 |
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| BAKER BOTTS L.L.P. |
| 98 SAN JACINTO BLVD |
| SUITE 1500 |
| AUSTIN, TX 78701 |
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