Charles A. Viola

📍 Fairfield, IA: #4 of 6 inventorsTop 70%

🗺 Iowa: #149 of 653 inventorsTop 25%

Overall (1997): #166,548 of 185,788Top 90%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5695086	Closure device for pet food cans	—	1997-12-09