WG

William Geisler

AG Abb Vetco Gray: 1 patents #67 of 165Top 45%
📍 Richmond, TX: #353 of 594 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,864,454 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5167283 Combination ball valve and annular pipe seal John D. Smith 1992-12-01