JJ

James J. Hansen, Jr.

📍 Broadview Heights, OH: #9 of 31 inventorsTop 30%
🗺 Ohio: #2,196 of 7,190 inventorsTop 35%
Overall (2022): #418,401 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11425801 Apparatus for lifting graphite electrodes Mark E. Koenig 2022-08-23