HW

Hubert Winterpacht

📍 Hattingen, DE: #96 of 190 inventorsTop 55%
Overall (All Time): #3,465,983 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6672274 Rotary piston internal combustion engine 2004-01-06