JL

Jan J. Landhuis

📍 Vriezenveen, NL: #3 of 13 inventorsTop 25%
Overall (All Time): #1,651,714 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5437570 Apparatus for making cutouts in the ends of tubular workpieces — 1995-08-01
5357714 Apparatus for shaping the ends of tubular workpieces with recesses of different diameters — 1994-10-25
5152275 Stone splitter — 1992-10-06