DD

Dennis W. Darden

BR Brunswick: 2 patents #527 of 1,301Top 45%
📍 Tulsa, OK: #825 of 2,344 inventorsTop 40%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,342,650 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4664330 Drag washer — 1987-05-12
4629141 Push-on drag knob — 1986-12-16