DH

Douglas A. Hunter

📍 Calgary, CA: #176 of 661 inventorsTop 30%
Overall (2017): #437,612 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9797196 Automated drilling/service rig apparatus Mark Charles Taggart, Daniel Harvard Kusler, Colin Knapp 2017-10-24