Francis A. Lesters

📍 Naperville, IL: #1,350 of 3,051 inventorsTop 45%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,031,939 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9192984	Waste foundry sand to frac sand process	—	2015-11-24
9073238	Process for rockwool derivative briquettes	—	2015-07-07