Richard B. Snedden

IR International Coal Refining: 1 patents #17 of 33Top 55%

📍 McKeesport, PA: #111 of 192 inventorsTop 60%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,902,667 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4924784	Firing of pulverized solvent refined coal	Dennis R. Lennon, Edward P. Foster, George T. Bellas	1990-05-15