GZ

Gerrit H. van Zeggelaar

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%
📍 Utrecht, NL: #535 of 1,053 inventorsTop 55%
Overall (All Time): #4,082,022 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4245932 Suction dredger and method of loading the same — 1981-01-20