WK

Willem P. Kaldenbach

📍 The Hague, NL: #137 of 926 inventorsTop 15%
Overall (All Time): #1,300,367 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5044825 Method and installation for laying a pipeline 1991-09-03
4973200 Method for manoeuvering a superstructure element relative to a fixed construction arranged in water, method for constructing a building structure and building structure constructed according to such a method 1990-11-27
4927296 Method and installation for displacing a jacket of an artificial island in relation to an underwater base 1990-05-22
4409747 Digging apparatus 1983-10-18