WD

William Dorrough

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Kennedale, TX: #21 of 38 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,530,615 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6658685 Airport bridge and lift William Ratliff, Fredrick Keish, James H. Angel 2003-12-09