DF

Donald R. Frigon

📍 Westland, MI: #257 of 501 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,973,387 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4662157 Shaft to harness coupling assembly Anthony J. DeMarco 1987-05-05