DA

Douglas E. Andersen

📍 San Diego, CA: #9,825 of 23,606 inventorsTop 45%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,439,599 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D931168 Steering wheel spinner — 2021-09-21
10829142 Steering wheel spinner — 2020-11-10
8303938 Anti-calculus dental composition — 2012-11-06