LJ

Ludger Janssen

WG Wobben Properties Gmbh: 1 patents #129 of 311Top 45%
Overall (All Time): #2,816,094 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10781081 Tower crane for erecting a wind turbine, and method for erecting said tower crane Roy Kersten, Frank Knoop, Tim Janssen, Rolf CONERS 2020-09-22