FS

Friedrich R. R. Stahlkopf

OK Otto Tuchenhagen Gmbh & Co. Kg: 1 patents #4 of 9Top 45%
Overall (All Time): #1,677,040 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4564340 Device for regulating the pressure and feed volume of a diaphragm pump — 1986-01-14
4521163 Oscillating displacement pump — 1985-06-04
4492535 Diaphragm pump — 1985-01-08