RC

Ronnie W. Clark

CP Champion Spark Plug: 1 patents #18 of 71Top 30%
📍 Iron River, MI: #182 of 361 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,979,549 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4684352 Method for producing a composite spark plug center electrode Dale P. Ameling 1987-08-04