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Robert P. Bixby

KOKoppers: 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): #4,080,675 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4366029 Pivoting back one-spot coke car Eugene Ziegler 1982-12-28

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