DH

Don Darrell Hickman

📍 Williston, ND: #2 of 6 inventorsTop 35%
🗺 North Dakota: #53 of 226 inventorsTop 25%
Overall (2018): #433,533 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9958094 Method and system for tightening threaded elements and certifying the connections and the devices for connecting threaded elements 2018-05-01