DH

David M. Hadden

📍 Los Altos, CA: #298 of 660 inventorsTop 50%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #323,437 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7942555 Multi-action, battery-powered, trigger-activated lighting system — 2011-05-17