HR

Helmuth Roemer

📍 Finnentrop, DE: #15 of 64 inventorsTop 25%
Overall (All Time): #1,661,432 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5115717 Ramming apparatus — 1992-05-26
4886128 Ram boring implement having a movable bit — 1989-12-12
4840237 Ram boring implement — 1989-06-20