Stefan Kalbermatter

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Grenchen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Time measurement in a communications system, a communications syste...
- Patent number 5,774,057
- Issue date Jun 30, 1998
- Eta Sa Fabriques d'Ebauches
- Stefan Kalbermatter
- G04 - HOROLOGY
Information Patent Grant
Telephone on which the number called is composed by a crown of the...
- Patent number 5,508,978
- Issue date Apr 16, 1996
- Eta Sa Fabriques d'Ebauches
- Stefan Kalbermatter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR DETERMINING THE POSITION OF A HOROLOGICAL DISPLAY
- Publication number 20220113676
- Publication date Apr 14, 2022
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Jérôme FAVRE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE