Robert A. Murphy

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Franklin, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid heater utilizing dual heating elements interconnected with co...
- Patent number 5,113,480
- Issue date May 12, 1992
- Apcom, Inc.
- Robert A. Murphy
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heating element for electric water heater
- Patent number 4,419,567
- Issue date Dec 6, 1983
- Apcom, Inc.
- Robert A. Murphy
- F24 - HEATING RANGES VENTILATING