Wiser-Halladay; Robin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wiser-Halladay; Robin.The latest application filed is for "nitrile derivative for sand control".
- Wiser-Halladay; Robin - Huntsville AL
- Wiser-Halladay; Robin - McKinney TX
| Patent | Date |
|---|---|
| Nitrile derivative for sand control Grant 5,256,729 - Kutta , et al. October 26, 1 | 1993-10-26 |
| Method of using nitrile derivative for sand control Grant 5,199,491 - Kutta , et al. April 6, 1 | 1993-04-06 |
| Consolidation of hydraulic fractures employing a polyurethane resin Grant 5,048,608 - Wiser-Halladay , et al. September 17, 1 | 1991-09-17 |
| Polyurethane quasi prepolymer for proppant consolidation Grant 4,920,192 - Wiser-Halladay April 24, 1 | 1990-04-24 |
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