Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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04/23/2019
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Application #:
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15073961
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Filing Dt:
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03/18/2016
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Inventors:
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Dan DeLaRosa, Jerry Rayborn Sr.
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Title:
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Drilling Fluid Additive with Low Freezing Point
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 4071 WOODLAND HIGHWAY |
| NEW ORLEANS, LOUISIANA 70131 |
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| CRAIG J. COX |
| 3232 MCKINNEY AVENUE, SUITE 1400 |
| BELL NUNNALLY & MARTIN LLP |
| DALLAS, TX 75204 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 500 W. WALL STREET, SUITE 280 |
| MIDLAND, TEXAS 79702 |
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| CRAIG J. COX |
| 3232 MCKINNEY AVENUE, SUITE 1400 |
| BELL NUNNALLY & MARTIN LLP |
| DALLAS, TX 75204 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 433 SOUTH MAIN STREET |
| WEST HARTFORD, CONNECTICUT 06110 |
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| MARLO SCHEPPER GROLNIC |
| BURNS & LEVINSON LLP |
| 125 HIGH STREET |
| BOSTON, MA 02110 |
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Assignment:
4
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 509 S. EXETER STREET, SUITE 210 |
| BALTIMORE, MARYLAND 21230 |
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| JODY BURTNER |
| 1400 WEWATTA STREET, SUITE 400 |
| DORSEY & WHITNEY LLP |
| DENVER, CO 80202-5549 |
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