Roger Speri

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Conflans Sainte Honorine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing surgical implants at least partially coate...
- Patent number 4,790,851
- Issue date Dec 13, 1988
- France Implant
- Rene Suire
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for thermochemical treatments of metals by ionic bombardment
- Patent number 4,672,170
- Issue date Jun 9, 1987
- Societe Anonyme Dite: Vide et Traitement
- Roger Speri
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for thermochemical treatments of metals by ionic bombardment
- Patent number 4,490,190
- Issue date Dec 25, 1984
- Societe Anonyme Dite: Vide et Traitement
- Roger Speri
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...