WF

Walter Fruh

SL Sulzer Brothers Limited: 1 patents #172 of 443Top 40%
📍 Winterthur, CH: #411 of 771 inventorsTop 55%
Overall (All Time): #3,974,461 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4665950 Medium-carrying line having at least one restrictor — 1987-05-19