EP

Erich Pries

DG Dr. C. Otto & Comp. Gmbh: 3 patents #11 of 49Top 25%
📍 Bochum, DE: #241 of 1,022 inventorsTop 25%
Overall (All Time): #1,684,514 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4328072 Method to dry quench coke Heinz Thubeauville 1982-05-04
4197164 Coke oven apparatus — 1980-04-08
4194951 Coke oven quenching car — 1980-03-25