RI

Robert L. Irwin

📍 Essex, IL: #11 of 14 inventorsTop 80%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,050,662 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9022430 Temporary utility service apparatus Richard Dahl 2015-05-05