DR

Doyle W. Roark

📍 Wenatchee, WA: #132 of 245 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,049,724 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4377053 Telescoping prop particularly adapted for support or spreading of tree branches Carolyn K. Roark 1983-03-22