Dalluge; Paul Russell
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dalluge; Paul Russell.The latest application filed is for "flexible seals for process control valves".
- Dalluge; Paul Russell - Indianola IA
- Dalluge; Paul Russell - Marshalltown IA
| Patent | Date |
|---|---|
| Flexible seals for process control valves Grant 9,587,747 - Helfer , et al. March 7, 2 | 2017-03-07 |
| Flexible Seals For Process Control Valves App 20150369371 - Helfer; Wade Jonathon ; et al. | 2015-12-24 |
| Apparatus to bias valve closure members Grant 9,068,658 - Olberding , et al. June 30, 2 | 2015-06-30 |
| Methods and apparatus to couple valve shafts and closure members Grant 8,752,809 - Dalluge , et al. June 17, 2 | 2014-06-17 |
| Flexible seals for process control valves Grant 8,286,938 - Helfer , et al. October 16, 2 | 2012-10-16 |
| Ball valve seal assembly and ball valve comprising same Grant 8,281,798 - Dalluge , et al. October 9, 2 | 2012-10-09 |
| Collets for use with valves Grant 8,205,633 - Dalluge , et al. June 26, 2 | 2012-06-26 |
| Apparatus To Bias Valve Closure Members App 20120043489 - Olberding; Jason Gene ; et al. | 2012-02-23 |
| Apparatus to bias valve closure members Grant 8,070,130 - Olberding , et al. December 6, 2 | 2011-12-06 |
| Apparatus and methods to couple actuator stems and rod end bearings Grant 8,061,681 - Dalluge November 22, 2 | 2011-11-22 |
| Methods And Apparatus To Couple Valve Shafts And Closure Members App 20110214288 - Dalluge; Paul Russell ; et al. | 2011-09-08 |
| Apparatus to vary effective spring rate for use in diaphragm actuators Grant 7,744,062 - Dalluge June 29, 2 | 2010-06-29 |
| Collets for Use with Valves App 20100108931 - Dalluge; Paul Russell ; et al. | 2010-05-06 |
| Apparatus And Methods To Couple Actuator Stems And Rod End Bearings App 20090272927 - Dalluge; Paul Russell | 2009-11-05 |
| Apparatus To Bias Valve Closure Members App 20090184276 - Olberding; Jason Gene ; et al. | 2009-07-23 |
| Apparatus To Vary Effective Spring Rate For Use In Diaphragm Actuators App 20080217567 - Dalluge; Paul Russell | 2008-09-11 |
| Method and rotary valve actuator to apply increased torque proximate the open or closed position of a valve App 20070267587 - Dalluge; Paul Russell | 2007-11-22 |
| Flexible Seats For Process Control Valves App 20070215834 - Helfer; Wade Jonathan ; et al. | 2007-09-20 |
| Fluid valve control members having contoured sealing surfaces Grant 7,059,585 - Dalluge , et al. June 13, 2 | 2006-06-13 |
| Fluid valve control members having contoured sealing surfaces App 20050285068 - Dalluge, Paul Russell ; et al. | 2005-12-29 |
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