RC

Richard L. Cotterell

SV Sloan Valve: 1 patents #4 of 6Top 70%
📍 Villa Park, IL: #3 of 11 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #33,031 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4801288 Railroad hand brake chain link stripper Eugene W. Schmitt 1989-01-31