Espoo
Finland
3
2013-03-07
The entities that hold a legal rights for patent applications filed by inventor Lahtinen Marko:
Marko Lahtinen from Espoo, FI has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for homogenizing and stabilizing an iron-bearing residue
#2 | 2008-11-06Method for recovering rare metals in zinc leaching process
#3 | 2006-09-28Method for recovery of zinc by countercurrent leaching
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