KH

Kari Hietala

OO Outotec (Finland) Oy: 1 patents #23 of 93Top 25%
Overall (2019): #395,033 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10221493 Method for recovery of copper and zinc Erkki Paatero, Mika Haapalainen 2019-03-05