KO

Klaas Oterdoom

AB Amsterdamse Ballast Bagger En Grond (Amsterdam Ballast Dredging) B.V.: 1 patents #2 of 10Top 20%
BN Ballast-Nedam Groep N.V.: 1 patents #2 of 16Top 15%
📍 Bentveld, NL: #4 of 7 inventorsTop 60%
Overall (All Time): #4,055,769 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4397587 Method of constructing an artificial island and island constructed by the same Jan Op den Velde, Jan B. Elzerman 1983-08-09