RE

Richard E. Ellwanger

AC American Cyanamid: 1 patents #55 of 156Top 40%
📍 Tucson, AZ: #20 of 86 inventorsTop 25%
🗺 Arizona: #110 of 528 inventorsTop 25%
Overall (1982): #36,743 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309282 Process of phosphate ore beneficiation in the presence of residual organic polymeric flocculants Eugene L. Smith, Jr., Andrew Poulos 1982-01-05