Norbert Perucchi

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St-Blaise, CH

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Patents Grantslast 30 patents

Information Patent Grant
Rotatable circular switch
- Patent number 4,780,583
- Issue date Oct 25, 1988
- Paolo Spadini
- Norbert Perucchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for correction of time date displayed by an electronic watch
- Patent number 4,422,776
- Issue date Dec 27, 1983
- Compagnie des Montres Longines, Francillon S.A.
- Aurele Maire
- G04 - HOROLOGY