DH

Douglas A. Hammer

📍 Fallbrook, CA: #5 of 18 inventorsTop 30%
🗺 California: #3,906 of 28,370 inventorsTop 15%
Overall (2004): #67,057 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D487523 Illuminated truck insignia ornamental frame 2004-03-09
D485922 Truck blinker light ornamental frame 2004-01-27