Paul A. Renard

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Uriage, FR

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Patents Grantslast 30 patents

Information Patent Grant
Composite tool comprising a polycrystalline diamond active part
- Patent number 4,984,642
- Issue date Jan 15, 1991
- Societe Industrielle de Combustible Nucleaire
- Paul Renard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for a mine working machine comprising a diamond-charged abrasi...
- Patent number 4,944,559
- Issue date Jul 31, 1990
- Societe Industrielle de Combustible Nucleaire
- Jean Sionnet
- E21 - EARTH DRILLING MINING