FL

Francis J. Lappin

📍 McCook, IL: #5 of 5 inventorsTop 100%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,929,076 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834868 Neutralizing oxidation product components in continuous rerefining of used oil stocks — 1989-05-30