DH

Dave R. Halsey

📍 Santee, CA: #167 of 291 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,126,227 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240766 Traffic delineator William Penfield Smith, Jr. 1980-12-23