DH

Donald Harrod

📍 Holly, MI: #108 of 192 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,081,368 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4244187 Vehicle engine with turbine bypass for exhaust treatment device warm-up Jeff Lane, Joseph M. Negri 1981-01-13