JI

John A. Ingwersen

📍 Columbus, OH: #837 of 3,880 inventorsTop 25%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,289,826 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5490653 Cup holder accessory 1996-02-13
5260546 Gun for gas metal arc welding Thomas D. Montague, Robert G. Reed 1993-11-09
D334517 Welding gun Thomas L. Montague, Robert G. Reed 1993-04-06
5132513 Gun for gas metal arc welding Thomas D. Montague, Robert G. Reed 1992-07-21