John M. Hetzel, Jr.

📍 Dayton, OH: #34 of 131 inventorsTop 30%

🗺 Ohio: #1,400 of 5,375 inventorsTop 30%

Overall (2004): #190,651 of 270,089Top 75%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6694972	Gas canister protection system	—	2004-02-24