RD

Richard E. Dardis

OL Olin: 1 patents #449 of 783Top 60%
📍 Brevard, NC: #27 of 64 inventorsTop 45%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #4,012,973 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4509597 Soda-anthraquinone lignin sacrificial agents in oil recovery 1985-04-09