Water Heater Industry Joint Research & Development

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Reston, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Water heater with flammable vapor flame arrestor and method of oper...
- Patent number 6,338,319
- Issue date Jan 15, 2002
- Water Heater Industry Joint Research & Development
- Otto Z. Vago
- F24 - HEATING RANGES VENTILATING