WS

Wilhelm Stoltefuss

GG Gewerkschaft Eisenhutte Westfalia Gmbh: 2 patents #52 of 163Top 35%
📍 Kamen, DE: #24 of 76 inventorsTop 35%
Overall (All Time): #2,357,157 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4437708 Cutting devices for mining and tunnelling machines — 1984-03-20
4248481 Tunnel driving apparatus with cutter arms internal and external of support tube — 1981-02-03