RA

Roger N. Ashenfelter

TP Tecumseh Products: 1 patents #148 of 251Top 60%
📍 Adrian, MI: #105 of 185 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,992,228 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4576555 Oil dispersing device — 1986-03-18