RR

Robert O. Richardson

UA US Army: 1 patents #2,720 of 6,974Top 40%
📍 Bettendorf, IA: #206 of 329 inventorsTop 65%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,969,335 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4646806 Beadbreaker apparatus and method of using — 1987-03-03