OZ

Otto Zimmermann

📍 Hard, AT: #24 of 63 inventorsTop 40%
Overall (All Time): #2,301,074 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5201343 Extensible house for reducing pressure pulses Gunter von Steht 1993-04-13
4696268 Rotary piston internal combustion engine with water injection 1987-09-29