HF

Harald Arnt Friisk

EA Equinor Energy As: 1 patents #72 of 179Top 45%
NA Norsk Hydro Asa: 1 patents #182 of 584Top 35%
📍 Oslo, NO: #821 of 2,623 inventorsTop 35%
Overall (All Time): #1,740,809 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11859364 Subsea assembly modularisation Idar Olav Grytdal 2024-01-02
6527053 Arrangement related to riser pipelines — 2003-03-04