YL

Yrjö Leppänen

OO Outokumpu Oyj: 2 patents #9 of 71Top 15%
📍 Pori, FI: #3 of 17 inventorsTop 20%
Overall (2004): #33,314 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6773658 Casting mould for manufacturing a cooling element and cooling element in said mould Pertti Mäkinen, Matti Salminen 2004-08-10
6742699 Method for manufacturing a cooling element and a cooling element Risto Saarinen 2004-06-01