FC

Frank Chain

📍 Oakwood, OK: #1 of 2 inventorsTop 50%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #4,116,694 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4214787 Drag reducing apparatus — 1980-07-29