FM

Frederick A. McColl

📍 Brantford, CA: #120 of 263 inventorsTop 50%
Overall (All Time): #4,009,616 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4497332 Apparatus for servicing gas lines John S. Sewell, Peter M. Petkoff 1985-02-05