HS

Heikki Siirilä

OO Outokumpu Oyj: 1 patents #24 of 71Top 35%
📍 Kokkola, FI: #3 of 3 inventorsTop 100%
Overall (2004): #211,331 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6814571 Arrangement and method for reducing build-up on a roasting furnace grate Jens Nyberg, Juha Jarvi 2004-11-09