WN

Willem R. Nagtegaal

📍 Chur, CH: #158 of 314 inventorsTop 55%
Overall (All Time): #2,763,026 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D936714 Drill bit — 2021-11-23