DH

Douglas A. Hunter

P( Prostar Energy Technologies (Usa): 2 patents #1 of 5Top 20%
📍 Calgary, CA: #75 of 659 inventorsTop 15%
Overall (2022): #163,999 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11402053 Vehicle support structure for a worksite Daniel John Clarke, Daniel Harvard Kusler 2022-08-02
11230886 Automated drilling/service rig apparatus Mark Charles Taggart, Daniel Harvard Kusler, Colin Knapp 2022-01-25