JH

John Hetzel

📍 Fairview Heights, IL: #1 of 4 inventorsTop 25%
🗺 Illinois: #3,096 of 9,161 inventorsTop 35%
Overall (2020): #412,852 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10655375 Security safe hinge Rich Glogovsky, Ryan P. Lundberg 2020-05-19