John M. O'Brien

📍 Lexington, KY: #67 of 241 inventorsTop 30%

🗺 Kentucky: #193 of 789 inventorsTop 25%

Overall (2002): #185,879 of 266,432Top 70%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6386252	Traction device for vehicle wheels	—	2002-05-14