DT

Donald W. Thomack

📍 Walnut Hill, IL: #3 of 5 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,769,186 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5409512 Air filtration system Kenneth Wilkerson 1995-04-25