GG

Gerardus Cornelius van Grieken

HS Heerema Marine Contractors Nederland Se: 1 patents #1 of 2Top 50%
Overall (2019): #460,394 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10443200 Lifting device for lifting an upper part of a sea platform Timotheus Johannes Rutten 2019-10-15