RW

Richard A. Willoughby

TW The Charles Machine Works: 2 patents #90 of 211Top 45%
📍 Guthrie, OK: #8 of 33 inventorsTop 25%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #1,880,094 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D921703 Trail cutter 2021-06-08
D572275 Articulated tool carrier with tower arm Jacob A. Hamburger, Cody L. Sewell, Dennis E. Bass, Stephen G. Miggels, Christopher Barrow +1 more 2008-07-01