Rene Fourno

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Gas boiler able to operate in a sealed combustion circuit
- Patent number 4,401,058
- Issue date Aug 30, 1983
- Paquet Thermique, S.A.
- Elie Charrier
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Gas boiler able to operate in a sealed combustion circuit
- Patent number 4,366,778
- Issue date Jan 4, 1983
- Paquet Thermique, S.A.
- Elie Charrier
- F24 - HEATING RANGES VENTILATING