RI

Richard B. Liniger, II

US United States Steel: 1 patents #107 of 309Top 35%
📍 Oil City, PA: #140 of 266 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,116,314 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4213829 Retractable hood for transfer of coke Donald L. Friend, John A. Grosko 1980-07-22