HO

Hans Oberth

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #2,329,318 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4813387 Internal combustion, reciprocating piston engine Kurt Prevedel, Peter Wunsche 1989-03-21
4270562 Fluid sequence bypass apparatus Gerhard A. Aminger 1981-06-02