HS

Heinz Spindeler

DG Dr. C. Otto & Comp. Gmbh: 2 patents #15 of 49Top 35%
📍 Bochum, DE: #329 of 1,022 inventorsTop 35%
Overall (All Time): #2,342,826 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4666559 Closure for a gas offtake pipe 1987-05-19
4564419 Nozzle plate construction for underjet coke ovens Folkard Wackerbarth, Gerd Halbherr 1986-01-14