John R. Engle

📍 Beavercreek, OH: #25 of 81 inventorsTop 35%

🗺 Ohio: #2,703 of 7,937 inventorsTop 35%

Overall (2020): #414,646 of 565,922Top 75%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10654650	Barrel rolling safety device	—	2020-05-19