HL

Hans-Otto Lutgendorf

📍 Marl, DE: #234 of 424 inventorsTop 60%
Overall (All Time): #3,814,618 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5176470 Water-tight bore shaft foundation — 1993-01-05