Doy T. Humphrey

📍 Peoria, AZ: #244 of 491 inventorsTop 50%

🗺 Arizona: #18,403 of 32,909 inventorsTop 60%

Overall (All Time): #3,547,265 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6401407	Cover plate ground anchor	—	2002-06-11