RD

Roy E. Diehl

Ford: 3 patents #14 of 650Top 3%
📍 Northville, MI: #4 of 68 inventorsTop 6%
🗺 Michigan: #173 of 4,492 inventorsTop 4%
Overall (1997): #11,772 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5642698 Induction system for internal combustion engine Matt Adrian Vance 1997-07-01
5626215 Speed limiting accessory drive Alvin Berger, Anthony Verduce 1997-05-06
5611416 Speed limiting accessory drive and crankshaft damper Alvin Berger, Anthony Verduce 1997-03-18