RM

Ronald O. McClelland

KO Koppers: 1 patents #44 of 126Top 35%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,109,221 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4196054 One-spot coke quenching apparatus Joseph Becker, Jr. 1980-04-01