JC

John W. Crigger

📍 Richlands, VA: #18 of 33 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,348,225 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7331298 Coke oven rotary wedge door latch Michael P. Barkdoll, Mark Anthony Ball, Richard Taylor, Terry D. Taylor, Dexter Junior Mounts +3 more 2008-02-19