Freisinger; Paul W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freisinger; Paul W..The latest application filed is for "poppet valve with simultaneously contacting valve members".
- Freisinger; Paul W. - Stockholm NJ
| Patent | Date |
|---|---|
| Poppet valve with simultaneously contacting valve members Grant 11,346,450 - Freisinger May 31, 2 | 2022-05-31 |
| Poppet Valve With Simultaneously Contacting Valve Members App 20210207716 - Freisinger; Paul W. | 2021-07-08 |
| Back pressure capable solenoid operated diaphragm pilot valve Grant 8,733,729 - Volz , et al. May 27, 2 | 2014-05-27 |
| Back Pressure Capable Solenoid Operated Diaphragm Pilot Valve App 20130087727 - VOLZ; Gregory ; et al. | 2013-04-11 |
| Method and apparatus for manually opening a valve with a tolerance compensating stem Grant 8,210,494 - Freisinger , et al. July 3, 2 | 2012-07-03 |
| Method And Apparatus For Manually Opening A Valve With A Tolerance Compensating Stem App 20110088788 - Freisinger; Paul W. ; et al. | 2011-04-21 |
| Extended range proportional valve Grant 6,729,601 - Freisinger , et al. May 4, 2 | 2004-05-04 |
| Extended range proportional valve App 20030201414 - Freisinger, Paul W. ; et al. | 2003-10-30 |
| Extended range proportional valve Grant 6,619,612 - Freisinger , et al. September 16, 2 | 2003-09-16 |
| Extended range proportional valve App 20020053652 - Freisinger, Paul W. ; et al. | 2002-05-09 |
| Extended range proportional valve App 20010032947 - Freisinger, Paul W. ; et al. | 2001-10-25 |
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