DP

Dave A. Perring

📍 Lincoln, IL: #18 of 32 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,313,476 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7857120 Avalanche preventative shield for sweep auger Steve E. Perring 2010-12-28