JD

Jan R. deFries

FS Festo-Maschinenfabrik Gottlieb Stoll: 2 patents #2 of 6Top 35%
Overall (All Time): #2,373,298 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4212320 Multiway valve Kurt Stoll 1980-07-15
4199130 Valve arrangement Kurt Stoll 1980-04-22