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William J. Erlanson

CA Calgon: 1 patents #90 of 151Top 60%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,060,846 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4415417 Photopolymerization using copper ions Lee W. Bush, Marie S. Chan, Gary P. Craun, Wood E. Hunter, Wallace B. Ramsey 1983-11-15