DO

Donald F. Olson

SM St. Charles Manufacturing: 1 patents #4 of 8Top 50%
📍 McLeansboro, IL: #223 of 612 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,233,105 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D452293 Advertising structure or the like — 2001-12-18
4227902 Bench structure with dust collector — 1980-10-14