RR

Robert G. Roodman

📍 Ellwood City, PA: #2 of 4 inventorsTop 50%
🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%
Overall (2005): #110,654 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6946077 pH stable activated carbon Jack Smiley, J. Michael Havelka, Robert A. Scherrer 2005-09-20