CJ

Clarence W. Johnson

📍 Springfield, OH: #6 of 21 inventorsTop 30%
🗺 Ohio: #2,703 of 7,937 inventorsTop 35%
Overall (2020): #508,778 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10716297 Automatic fish feeder — 2020-07-21