RC

Ralph M. Cohen

DA Dockweiler Ag: 1 patents #1 of 3Top 35%
📍 Portland, OR: #904 of 1,929 inventorsTop 50%
🗺 Oregon: #1,912 of 4,620 inventorsTop 45%
Overall (2019): #306,599 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10189109 Purge dam and method of use Coke Evans, Richard Bottorff 2019-01-29