Fritzsche; Donald E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fritzsche; Donald E..The latest application filed is for "switchable combustion system for a convection oven".
- Fritzsche; Donald E. - Chicago Heights IL
| Patent | Date |
|---|---|
| Convection oven having multiple airflow patterns Grant 6,805,112 - Cole , et al. October 19, 2 | 2004-10-19 |
| High pressure airflow and duct distribution system for a convection oven Grant 6,557,543 - Cole , et al. May 6, 2 | 2003-05-06 |
| Convection oven having multiple airflow patterns App 20030000515 - Cole, James T. ; et al. | 2003-01-02 |
| Switchable combustion system for a convection oven App 20030000513 - Cole, James T. ; et al. | 2003-01-02 |
| High pressure airflow and duct distribution system for a convection oven App 20030000514 - Cole, James T. ; et al. | 2003-01-02 |
| Fossil Fuel-fired Boilerless Steamer App 20020148360 - Khinkis, Mark J. ; et al. | 2002-10-17 |
| High-volume cooking Grant 5,247,874 - George, II , et al. September 28, 1 | 1993-09-28 |
| Cleaning and drying apparatus and method for the recirculation system of a high efficiency deep fat fryer Grant 4,684,412 - Fritzsche August 4, 1 | 1987-08-04 |
| Control system and method for recirculating-type deep fat fryer Grant 4,599,990 - Fritzsche , et al. July 15, 1 | 1986-07-15 |
| Electric Broiler Grant 3,811,375 - Fritzsche May 21, 1 | 1974-05-21 |
| Fryer Circuit For Use With A Hood Circuit Having Fire Protection Apparatus Grant 3,772,499 - Fritzsche November 13, 1 | 1973-11-13 |
| Frying Apparatus With Remote Control Thermostat Grant 3,720,155 - Fritzsche March 13, 1 | 1973-03-13 |
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