RD

Roger Wade Debates

📍 Brookings, SD: #1 of 14 inventorsTop 8%
🗺 South Dakota: #55 of 258 inventorsTop 25%
Overall (2019): #296,419 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10414419 Multiple direction railroad gate release mechanism David Leon Brandt, Arlyn Douglas Wadsworth 2019-09-17