RF

Roland Frehner

Overall (All Time): #2,367,942 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4350549 Method and apparatus for the production of hollow bodies by winding — 1982-09-21
4246732 Pole, in particular for electric lines — 1981-01-27