BA

Billy E. Ayers

📍 Vienna, WV: #5 of 13 inventorsTop 40%
🗺 West Virginia: #44 of 187 inventorsTop 25%
Overall (1989): #137,748 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D303155 Tree step 1989-08-29