WM

Walter Mertens

DG Dr. C. Otto & Comp. Gmbh: 1 patents #22 of 49Top 45%
📍 Bochum, DE: #506 of 1,022 inventorsTop 50%
Overall (All Time): #4,048,578 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4373244 Method for renewing the brickwork of coke ovens Heinz Thubeauville, Wilhelm Glittenberg 1983-02-15