MJ

Michael F. Johnson

CP Champion Spark Plug: 1 patents #1 of 4Top 25%
📍 Toledo, OH: #24 of 96 inventorsTop 25%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #42,571 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349153 Spray nozzle — 1982-09-14