DN

Dave NICHOLSON

📍 Edmonton, CA: #1,480 of 2,912 inventorsTop 55%
Overall (All Time): #2,942,863 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9637976 Downhole drilling tool Troy LORENSON, Petr Macek 2017-05-02