JO

John P. O'Hagan

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Conroe, TX: #339 of 788 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,232,478 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6321518 Land clearing machine attachment — 2001-11-27
5513485 Full-swinging cutter for reduction head Tom T. Hashimoto, William S. O'Hagan, Sr. 1996-05-07