Ronald L. MacFarlane

📍 Buffalo Grove, IL: #382 of 836 inventorsTop 50%

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

Overall (All Time): #2,328,972 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4872516	Air driven impact operated ground piercing tool	Dirk A. Wilson	1989-10-10
4809789	Finned impact operating boring tool	—	1989-03-07