Stephan Proennecke

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Chene-Bougeries, CH

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 8,692,772
- Issue date Apr 8, 2014
- Logitech Europe S.A.
- Alexis Richard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20060019648
- Publication date Jan 26, 2006
- Logitech Europe S.A.
- Alexis Richard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE