DS

Doyle A. Hayes, Sr.

📍 Grand Rapids, MI: #715 of 1,824 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,180,552 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6898489 Vehicle control system with radio frequency identification tag — 2005-05-24
6206282 RF embedded identification device Amy L. Hard, Gregory J. Flesch 2001-03-27