Carl Henrik Oscar Helander Jansson

NA National Oilwell Varco Norway As: 1 patents #26 of 65Top 40%

📍 Kristiansand, NO: #108 of 236 inventorsTop 50%

Overall (All Time): #4,152,286 of 4,157,543Top 100%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10494882	Pipe storage and handling	Nils Stian Unander, Magnus Johansson	2019-12-03