Richard A. Hayden

CC Calgon Carbon: 2 patents #1 of 7Top 15%

📍 Pittsburgh, PA: #36 of 411 inventorsTop 9%

🗺 Pennsylvania: #615 of 5,394 inventorsTop 15%

Overall (2003): #46,722 of 273,478Top 20%

Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6593271	Carbon char for metals-removal	—	2003-07-15
6514906	Carbonaceous chars having reduced catalytic activity	—	2003-02-04