FT

Friedrich, both of Thiersch

FS Firma Carl Still: 1 patents #8 of 20Top 40%
📍 Recklinghausen, DE: #190 of 345 inventorsTop 60%
Overall (All Time): #4,097,192 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4290854 Method of operating horizontal coke oven batteries Manfred Strobel 1981-09-22