NS

Nic H. W. Smet

📍 Dessel, BE: #6 of 25 inventorsTop 25%
Overall (All Time): #1,667,629 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4921057 Method and device for making a hole in the ground — 1990-05-01
4850440 Method and device for making a hole in the ground — 1989-07-25
4823888 Apparatus for making a subterranean tunnel — 1989-04-25