Yvan Richard

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Nantes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Ribbon identification using optical color coded rotation solution
- Patent number 6,676,312
- Issue date Jan 13, 2004
- Zih Corp.
- Yvan Richard
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Ribbon identification using optical color coded rotation solution
- Publication number 20020181990
- Publication date Dec 5, 2002
- Yvan Richard
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS