RL

Ralf Georg Lipiensky

📍 Gelsenkirchen, DE: #95 of 201 inventorsTop 50%
Overall (All Time): #3,231,305 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8316817 Rotary piston engine Hans-Gerd Rücker, Rainer Guder, Manfred Thönessen 2012-11-27