Ronald J. Cunningham

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Pasadena, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Control apparatus primarily intended for use with stoves employing...
- Patent number 4,206,336
- Issue date Jun 3, 1980
- Ronald J. Cunningham
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fan speed control used in induction cooking apparatus
- Patent number 4,191,875
- Issue date Mar 4, 1980
- Ronald J. Cunningham
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Rotary heating apparatus
- Patent number 4,181,846
- Issue date Jan 1, 1980
- Ronald J. Cunningham
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...