Adolf Engelmann

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Solothurn, CH

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Patents Grantslast 30 patents

Information Patent Grant
Portable object, in particular a watch, including multiple selectab...
- Patent number 6,507,535
- Issue date Jan 14, 2003
- Eta S.A. Fabriques d'Ebauches
- Adolf Engelmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable object, in particular a watch, including multiple selectab...
- Patent number 6,335,906
- Issue date Jan 1, 2002
- ETA SA Fabriques d'E Bauches
- Adolf Engelmann
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Portable object, in particular a watch, including multiple selectab...
- Publication number 20020027832
- Publication date Mar 7, 2002
- Eta SA Fabriques d'Ebauches
- Adolf Engelmann
- G04 - HOROLOGY