ND

Norbert Dunker

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
RA Ruhrkohle Ag: 1 patents #23 of 88Top 30%
📍 Recklinghausen, DE: #190 of 345 inventorsTop 60%
Overall (All Time): #3,772,405 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5421963 Coke-feeding device with housing for a dry cooling installation for coke Wilhelm Stewen, Heinz Opdenwinkel, Naoto Yasukouchi, Kazushi Kishigami 1995-06-06