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USPTO Data Jan 1 1976 - Dec 16 2025
1 Patents
#21 in Kristiansand
#1,174 in Norway
National Oilwell Vargo Norway As
Forward Citations = 0
4 inventors:
National Oilwell Vargo Norway As
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Hugo Leonardo Rosano (1 out of 5 patents)
Erik Haavind (1 out of 4 patents)
Stig Vidar Trydal (1 out of 3 patents)
4. Frode Jensen (1 out of 2 patents)
1 patent:
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