SH

Sylvain Helfenstein

ES Eta Sa Manufacture Horlogère Suisse: 1 patents #145 of 251Top 60%
📍 Baden, CH: #290 of 498 inventorsTop 60%
Overall (All Time): #3,030,669 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9516767 Portable tactile electronic object Martin Jufer, Stephan Schwegler 2016-12-06