ER

Erwin Z/u/ rcher

📍 Vernier, CH: #30 of 54 inventorsTop 60%
Overall (All Time): #4,011,137 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4502902 Process and apparatus for ultrasonically welding threads to a material R/e/ mi Cottenceau 1985-03-05