Charles W. Freesh

📍 Phoenix, AZ: #41 of 155 inventorsTop 30%

🗺 Arizona: #110 of 528 inventorsTop 25%

Overall (1982): #72,702 of 81,411Top 90%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4356806	Exhaust gas recirculation system	—	1982-11-02