DA

Douglas Arnold

📍 Sunnyvale, CA: #6,534 of 14,302 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,459,096 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10836592 Portable wheelchair ramp assembly 2020-11-17
5930920 Wiping device for a golf club face 1999-08-03
D268153 Seat Gene D. Arnold 1983-03-08