WC

William Paul Coffman

EA Expro Americas: 1 patents #9 of 14Top 65%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,154,256 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8413677 System for accelerating relief valve opening Charles L. Patrick 2013-04-09