DH

David G. Hopper

🗺 Illinois: #3,003 of 9,120 inventorsTop 35%
Overall (2019): #496,632 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10517404 Ergonomic body supporting chair Brian Vence, John Stanevicius 2019-12-31