Alain Viode

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Carmaux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for selectively displaying information
- Patent number 6,023,868
- Issue date Feb 15, 2000
- S.C. Rollerblade, Lasserre, France
- Alain Viode
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS