RR

Richard C. Roos

📍 Benton City, WA: #34 of 57 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,207,209 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8178596 Polyacrylamide delivery product Richard A. Hansen 2012-05-15