NS

Nikolaus Stefancik

DG Didier Engineering Gmbh: 2 patents #29 of 71Top 45%
BG Bergwerksverband Gmbh: 1 patents #90 of 243Top 40%
Overall (All Time): #2,364,221 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4412770 Charging of coke ovens and method Manfred Galow 1983-11-01
4210430 Cyclone separator assembly Manfred Galow 1980-07-01