JH

John G. Harrel

📍 Lindsay, OK: #1 of 2 inventorsTop 50%
🗺 Oklahoma: #177 of 727 inventorsTop 25%
Overall (1994): #114,073 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288182 Boring bar holder and insert with precision placement insert locator means Harvey L. Patterson, Efren D. Ofalla 1994-02-22