RJ

Rottger Jansen-Herfeld

Overall (All Time): #2,347,033 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4574676 Circular saw blade 1986-03-11
4220035 Device for the straightening of thin metallic parts especially sheets 1980-09-02