JT

John R. Tongue

📍 Lake Oswego, OR: #502 of 769 inventorsTop 70%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,016,342 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4522201 Orthopedic surgery drill guide apparatus — 1985-06-11