CR

Christian Ruefenacht

ES Eta Sa Manufacture Horlogère Suisse: 1 patents #16 of 40Top 40%
📍 Bienne, CH: #11 of 25 inventorsTop 45%
Overall (2017): #460,034 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9841734 Timepiece display mechanism with a fast corrector Antonio Merino, Jean-Luc Helfer, Giuseppe Cappadona 2017-12-12