DK

Diether Koch

AS Ashland: 1 patents #9 of 37Top 25%
📍 Mettmann, OH: #1 of 2 inventorsTop 50%
Overall (2004): #233,617 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6772820 Polyurethane based binder system for the manufacture of foundry cores and molds Jean-Claude Roze, Gunther Weicker, Andreas Werner 2004-08-10