Georges Duchene

Follow

Person

Saint Bonnet le Chateau, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Device for collecting solar energy
- Patent number 4,271,826
- Issue date Jun 9, 1981
- Agence Nationale de Valorisation de la Recherche (ANVAR)
- Georges Duchene
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Device for collecting solor energy with mat of intermingled fibers
- Patent number 4,175,542
- Issue date Nov 27, 1979
- Agence Nationale de Valorisation de la Recherche (ANVAR)
- Georges Duchene
- F24 - HEATING RANGES VENTILATING