Jean-Francois Ruchonnet

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Vessy, CH

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Patents Grantslast 30 patents

Information Patent Grant
Writing implement, in particular a pen
- Patent number 6,244,772
- Issue date Jun 12, 2001
- Chopard International S.A.
- Jean-Francois Ruchonnet
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Article comprising at least a mobile decorative element
- Patent number 6,226,232
- Issue date May 1, 2001
- Chopard International S.A.
- Jean-Francois Ruchonnet
- G02 - OPTICS