DS

Dan Alan Spurgeon

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Nashville, IL: #181 of 324 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,355,539 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7370486 Air-treatment system with secondary circuit Mark Grimm, Sean Ronald Motszko, Norval P. Thomson, Ryan Patrick McEnaney 2008-05-13