Roger Gallois-Montbrun

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75005 Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Orientable pyramid-shaped solar collector device
- Patent number 5,829,427
- Issue date Nov 3, 1998
- Roger Gallois-Montbrun
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar collector
- Patent number 5,022,929
- Issue date Jun 11, 1991
- Roger Gallois-Montbrun
- F24 - HEATING RANGES VENTILATING