Yves Gaudard

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Lyons, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for soil irrigation
- Patent number 4,162,863
- Issue date Jul 31, 1979
- Rhone-Poulenc-Textile
- Yves Gaudard
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process for extending the seasonal useful life of ski trails and sk...
- Patent number 4,032,139
- Issue date Jun 28, 1977
- Rhone-Poulenc-Textile
- Yves Gaudard
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Means for showing and/or detouring water currents and the preparati...
- Patent number 3,938,339
- Issue date Feb 17, 1976
- Rhone-Poulenc-Textile
- Yves Gaudard
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING