Jean-Pierre Madern

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66330 Cabestany, FR

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Patents Grantslast 30 patents

Information Patent Grant
Solar energy pick-up
- Patent number 4,155,345
- Issue date May 22, 1979
- Jean-Pierre Madern
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Combination solar and electric heater
- Patent number 4,037,785
- Issue date Jul 26, 1977
- Jean-Pierre Madern
- F24 - HEATING RANGES VENTILATING