ER

Ewald Rölver

PA Polysius Ag: 1 patents #39 of 115Top 35%
Overall (All Time): #3,355,039 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7367799 Cooler for cooling clinker Klaus Bornhütter, Gunter Milewski, Hermann Niemerg 2008-05-06