WH

William Haugen

📍 Billings, MT: #1 of 16 inventorsTop 7%
🗺 Montana: #66 of 282 inventorsTop 25%
Overall (2017): #198,405 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9702199 Device for removing rotating head rubbers from drill pipe Andrew Korf 2017-07-11