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Petr Macek

Overall (All Time): #1,980,265 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9765584 Flow controlling downhole tool Troy LORENSON, David Nicholson 2017-09-19
9637976 Downhole drilling tool Troy LORENSON, Dave NICHOLSON 2017-05-02