PZ

Peter Zwicky

📍 Sarnen, CH: #23 of 48 inventorsTop 50%
Overall (All Time): #4,001,466 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4610120 Seal against penetration of water into masonry Pietro L. Canavesi 1986-09-09