DP

Damien Prongue

ES Eta Sa Manufacture Horlogère Suisse: 1 patents #145 of 251Top 60%
📍 Prêles, CH: #10 of 13 inventorsTop 80%
Overall (All Time): #2,405,645 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12276941 Inertial mass equipped with a flexible inertial element, particularly for horology Thierry Hessler 2025-04-15