JH

Jaakko Heikkinen

RO Rautaruukki Oyj: 1 patents #8 of 62Top 15%
📍 Kello, FI: #7 of 14 inventorsTop 50%
Overall (All Time): #3,865,963 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5173028 Semitrailer Markku Huttunen, Pentti Moilanen 1992-12-22