Shimelfarb; Gennady
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shimelfarb; Gennady.The latest application filed is for "pilot operated valve with fast closing poppet".
- Shimelfarb; Gennady - Waukesha WI
- Shimelfarb; Gennady - Schaumburg IL
| Patent | Date |
|---|---|
| Pilot operated valve with fast closing poppet Grant 7,984,890 - Pfaff , et al. July 26, 2 | 2011-07-26 |
| Pilot Operated Valve With Fast Closing Poppet App 20090212244 - Pfaff; Joseph L. ; et al. | 2009-08-27 |
| Pilot operated control valve having a two stage poppet App 20070157980 - Stephenson; Dwight B. ; et al. | 2007-07-12 |
| Modular solenoid valve Grant 5,271,599 - Kolchinsky , et al. December 21, 1 | 1993-12-21 |
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