KO

Klaus Oberste-Beulmann

📍 Sprockhövel, DE: #44 of 105 inventorsTop 45%
Overall (All Time): #2,325,219 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4944558 Drum cutter-loader for underground mining Herbert Schupphaus 1990-07-31
4189188 Drum cutter mining machine Herbert Schupphaus 1980-02-19