Szymaszek; Paul G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Szymaszek; Paul G..The latest application filed is for "metering solenoid valve".
- Szymaszek; Paul G. - Waukesha WI
- Szymaszek; Paul G. - Necedah WI
- Szymaszek; Paul G. - Milwaukee WI
| Patent | Date |
|---|---|
| Dual position pilot operated valve assembly Grant 7,905,467 - Szymaszek March 15, 2 | 2011-03-15 |
| Metering Solenoid Valve App 20110001074 - Szymaszek; Paul G. | 2011-01-06 |
| Dual Position Pilot Operated Valve Assembly App 20100117012 - SZYMASZEK; PAUL G. | 2010-05-13 |
| Dual position pilot operated valve assembly Grant 7,677,527 - Szymaszek March 16, 2 | 2010-03-16 |
| Dual position pilot operated valve assembly App 20060197041 - Szymaszek; Paul G. | 2006-09-07 |
| Pilot operated valve with variable piston orifice Grant 6,971,625 - Szymaszek , et al. December 6, 2 | 2005-12-06 |
| Pilot operated valve with variable piston orifice App 20040084645 - Szymaszek, Paul G. ; et al. | 2004-05-06 |
| Rotary screw compressor and method for providing thrust bearing force compensation Grant 5,207,568 - Szymaszek May 4, 1 | 1993-05-04 |
| Seating seal means for disc-type valve Grant 4,923,173 - Szymaszek , et al. May 8, 1 | 1990-05-08 |
| Oil separator for separating and collecting oil entrained in refrigerant Grant 4,906,264 - Szymaszek , et al. March 6, 1 | 1990-03-06 |
| Method for operating dual slide valve rotary gas compressor Grant 4,704,069 - Kocher , et al. November 3, 1 | 1987-11-03 |
| Control means for gas compressor having dual slide valves Grant 4,610,613 - Szymaszek September 9, 1 | 1986-09-09 |
| Electronic control for expansion valve in refrigeration system Grant 4,571,951 - Szymaszek February 25, 1 | 1986-02-25 |
| Rotary gas compressor having rolling pistons Grant 4,507,064 - Kocher , et al. March 26, 1 | 1985-03-26 |
| Oil cooling apparatus for refrigeration screw compressor Grant 4,419,865 - Szymaszek December 13, 1 | 1983-12-13 |
| Oil cooling means for refrigeration screw compressor Grant 4,275,570 - Szymaszek , et al. June 30, 1 | 1981-06-30 |
| Refrigeration system with refrigerant cooling of compressor and its oil Grant 4,254,637 - Brauch , et al. March 10, 1 | 1981-03-10 |
| Control system for variable capacity gas compressor Grant 4,080,110 - Szymaszek March 21, 1 | 1978-03-21 |
| Control means for a variable capacity rotary screw compressor Grant 3,924,972 - Szymaszek December 9, 1 | 1975-12-09 |
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