Roper; Daniel Gunder
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roper; Daniel Gunder.The latest application filed is for "pilot operated fluid regulators having a reset apparatus and related methods".
- Roper; Daniel Gunder - Lucas TX
| Patent | Date |
|---|---|
| Pilot operated fluid regulators having a reset apparatus and related methods Grant 9,952,605 - Griffin, Jr. , et al. April 24, 2 | 2018-04-24 |
| Pilot Operated Fluid Regulators Having A Reset Apparatus And Related Methods App 20160018830 - Griffin, JR.; James Lyman ; et al. | 2016-01-21 |
| Pilot operated fluid regulators having a reset apparatus and related methods Grant 9,145,904 - Griffin, Jr. , et al. September 29, 2 | 2015-09-29 |
| Two-piece trim for use with fluid regulators Grant 8,740,179 - Griffin, Jr. , et al. June 3, 2 | 2014-06-03 |
| Anti-gradient cupped seat for pressure regulator Grant 8,590,858 - Roper , et al. November 26, 2 | 2013-11-26 |
| Pilot Operated Fluid Regulators Having A Reset Apparatus And Related Methods App 20130092259 - Griffin, JR.; James Lyman ; et al. | 2013-04-18 |
| Pressure-balanced Fluid Pressure Regulators App 20130000756 - Griffin, JR.; James Lyman ; et al. | 2013-01-03 |
| Two-piece Trim For Use With Fluid Regulators App 20080258097 - Griffin; James Lyman ; et al. | 2008-10-23 |
| Forged aluminum actuator casing for use with fluid valves App 20060022163 - Anderson; Paul Richard ; et al. | 2006-02-02 |
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