JM

Johannes J. Mampaeij

📍 Dordrecht, NL: #47 of 163 inventorsTop 30%
Overall (All Time): #2,350,122 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4618179 Method of unloading a vessel by means of a crane arranged on an offshore platform and a crane adapted to carry out this method — 1986-10-21
4437427 Break bollard — 1984-03-20