William H. Racca

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Riverside, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Ozone generator plate
- Patent number 6,024,930
- Issue date Feb 15, 2000
- Quantum Electronics Corporation
- William H. Racca
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Resonant power supply circuit for ozone generators
- Patent number 5,474,750
- Issue date Dec 12, 1995
- Quantum Electronics Corporation
- William Racca
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Thermistor temperature control circuit
- Patent number 4,574,200
- Issue date Mar 4, 1986
- Racca; William H.
- William H. Racca
- G05 - CONTROLLING REGULATING