HS

Heinrich Stallkamp

📍 Wallenhorst, DE: #25 of 57 inventorsTop 45%
Overall (All Time): #3,809,316 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5357923 Rotary piston internal combustion engine Gunter Osterburg 1994-10-25