DD

Donald D. Duffy

📍 Henry's Drive, CA: #103 of 214 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,110,346 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4198998 Retractable awning — 1980-04-22