DS

Doug Shelstrom

📍 Santee, CA: #167 of 291 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,558,880 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6457202 Sweeping machine brush mounting assembly Randolph Torres 2002-10-01