Patrick Lametairie

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Champigny, FR

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Patents Grantslast 30 patents

Information Patent Grant
Optical lens support and method for using same
- Patent number 6,473,247
- Issue date Oct 29, 2002
- Essilor International
- Gerhard Keller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...