MF

Manfred Frohlke

OK Otto Sauer Achsenfabrik Keilberg: 2 patents #4 of 7Top 60%
📍 Ottweiler, DE: #12 of 35 inventorsTop 35%
Overall (All Time): #2,319,714 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5060916 Plunger piston system B. Hubert Koschinat 1991-10-29
4890823 Plunger piston system with separate plastic plunger piston and supporting member B. Hubert Koschinat 1990-01-02