LH

LeRoy H. Houghton

CP Champion Spark Plug: 2 patents #11 of 71Top 20%
📍 Toledo, OH: #529 of 1,470 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,360,291 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4483822 Nickel alloy — 1984-11-20
4193012 Spark plug seal Richard S. Podiak, Paul E. Rempes, Jr. 1980-03-11