JB

Jean-Luc Beguin

ED Eta Sa Fabriques D'Ebauches: 1 patents #65 of 171Top 40%
📍 Neuchâtel, CH: #402 of 703 inventorsTop 60%
Overall (All Time): #3,746,771 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5532982 Coupling device between a source of mechanical energy and an electrical energy generator in a timepiece Pierre Haefeli 1996-07-02