Duprez; Wayne R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duprez; Wayne R..The latest application filed is for "heat exchanger bypass system".
- Duprez; Wayne R. - Waltham MA
- Duprez; Wayne R. - West Newton MA
| Patent | Date |
|---|---|
| Heat Exchanger Bypass System App 20080029246 - Fratantonio; Matthew ; et al. | 2008-02-07 |
| Temperature-controlled PCV valve Grant 7,316,227 - Zhao , et al. January 8, 2 | 2008-01-08 |
| Temperature-controlled PCV valve Grant 7,311,091 - Duprez December 25, 2 | 2007-12-25 |
| Temperature-controlled Pcv Valve App 20070028904 - Duprez; Wayne R. | 2007-02-08 |
| Temperature-controlled Pcv Valve App 20060180132 - Zhao; Ken ; et al. | 2006-08-17 |
| Temperature-controlled PCV valve Grant 7,017,564 - Duprez , et al. March 28, 2 | 2006-03-28 |
| Temperature-controlled PCV valve App 20050188968 - Duprez, Wayne R. ; et al. | 2005-09-01 |
| Thermostat apparatus for use with temperature control system Grant 6,764,020 - Zhao , et al. July 20, 2 | 2004-07-20 |
| Thermostat Grant 6,742,716 - Duprez , et al. June 1, 2 | 2004-06-01 |
| Electronically controlled engine cooling apparatus Grant 5,799,625 - Ziolek , et al. September 1, 1 | 1998-09-01 |
| Electronically controlled engine cooling apparatus Grant 5,582,138 - Ziolek , et al. December 10, 1 | 1996-12-10 |
| Fail-safe thermostat Grant 5,381,952 - Duprez January 17, 1 | 1995-01-17 |
| Pressure compensated temperature switch unit for protection of an internal combustion engine Grant 4,672,920 - Duprez * June 16, 1 | 1987-06-16 |
| Valve seat structure for automotive thermostatic fluid control valve device Grant 4,562,953 - Duprez , et al. January 7, 1 | 1986-01-07 |
| Fail-safe oil flow control apparatus Grant 4,537,346 - Duprez August 27, 1 | 1985-08-27 |
| Diesel fuel control valve and system Grant 4,502,450 - Duprez March 5, 1 | 1985-03-05 |
| Diesel fuel control apparatus and system Grant 4,502,451 - Duprez * March 5, 1 | 1985-03-05 |
| Diesel fuel control apparatus and system Grant 4,454,848 - Duprez June 19, 1 | 1984-06-19 |
| Diesel fuel control valve and system Grant 4,452,213 - Duprez June 5, 1 | 1984-06-05 |
| Quick attachment and release worm gear type hose clamp Grant 3,950,830 - Duprez April 20, 1 | 1976-04-20 |
| Hose clamp comprising a one-piece band and housing Grant 3,924,308 - Duprez December 9, 1 | 1975-12-09 |
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