PS

Per Sparrevik

NI Norges Geotekniske Insitutt: 1 patents #2 of 6Top 35%
📍 Oslo, NO: #17 of 115 inventorsTop 15%
Overall (2003): #141,523 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6612397 Shear wave generator Harald Westerdahl, Christian Madshus 2003-09-02