FK

Francois Klopfenstein

ES Eta Sa Manufacture Horlogère Suisse: 1 patents #13 of 38Top 35%
📍 Delémont, CH: #2 of 5 inventorsTop 40%
Overall (2022): #454,488 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11537087 Method for adjusting the mean frequency of a time base incorporated in an electronic watch Xavier Stehlin 2022-12-27