Rene Lyobard

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Saint-Priest, FR

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Patents Grantslast 30 patents

Information Patent Grant
Elastoforming die/form block comprising low-hardness silicone elast...
- Patent number 5,000,029
- Issue date Mar 19, 1991
- Rhone-Poulenc Chimie
- Claude Laurent
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process and apparatus using an elastoforming die/form block compris...
- Patent number 4,926,673
- Issue date May 22, 1990
- Rhone-Poulenc Chimie
- Claude Laurent
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Elastoforming die/form block comprising low-hardness silicone elast...
- Patent number 4,824,891
- Issue date Apr 25, 1989
- Rhone-Poulenc Chimie
- Claude Laurent
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...