IW

Ivan Wismer

📍 Laupen, CH: #6 of 12 inventorsTop 50%
Overall (All Time): #2,964,231 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9759001 Rotary-leaf/-casement drive Hans Rudolf Bisang, Ernst Burri 2017-09-12