EB

Ernst Burri

📍 Schwarzenburg, CH: #4 of 9 inventorsTop 45%
Overall (All Time): #2,964,232 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, Ivan Wismer 2017-09-12