Eggleston; Philip Wayne
Patent Applications and Registrations
Patent applications and USPTO patent grants for Eggleston; Philip Wayne.The latest application filed is for "elliptical sealing surface for butterfly valve".
- Eggleston; Philip Wayne - Sherman TX
| Patent | Date |
|---|---|
| Elliptical sealing surface for butterfly valve Grant 7,416,164 - Eggleston , et al. August 26, 2 | 2008-08-26 |
| Elliptical sealing surface for butterfly valve Grant 7,296,585 - Eggleston , et al. November 20, 2 | 2007-11-20 |
| Double acting rotary valve actuator Grant 6,062,534 - Eggleston May 16, 2 | 2000-05-16 |
| Double convoluted pliable pressure conversion unit Grant 5,979,864 - Eggleston November 9, 1 | 1999-11-09 |
| Valve actuator with instrument mounting manifold Grant 5,853,022 - Eggleston , et al. December 29, 1 | 1998-12-29 |
| Valve actuator with pliable pressure conversion device Grant 5,762,315 - Eggleston June 9, 1 | 1998-06-09 |
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