Joseph B. St. Ledger

OM Outboard Marine: 2 patents #164 of 426Top 40%

📍 Knoxville, IL: #7 of 12 inventorsTop 60%

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

Overall (All Time): #2,353,090 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4515139	Low moisture sensitive ignition	—	1985-05-07
4387333	Circuit for charging battery at higher potential	—	1983-06-07