Nevels; David L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nevels; David L..The latest application filed is for "actuation and release tool for subterranean tools".
- Nevels; David L. - Spring TX
- Nevels; David L. - Woodlands TX
| Patent | Date |
|---|---|
| Actuation and release tool for subterranean tools Grant 9,074,437 - Stingerie , et al. July 7, 2 | 2015-07-07 |
| Actuation and Release Tool for Subterranean Tools App 20130327516 - Stingerie; Jason C. ; et al. | 2013-12-12 |
| Mechanical lock with pressure balanced floating piston Grant 8,517,114 - Nevels , et al. August 27, 2 | 2013-08-27 |
| Mechanical Lock with Pressure Balanced Floating Piston App 20110209867 - Nevels; David L. ; et al. | 2011-09-01 |
| Setting tool with retractable torque fingers Grant 4,598,774 - Nevels , et al. July 8, 1 | 1986-07-08 |
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