BM

Billy L. McDougal

VG Vetco Gray: 1 patents #168 of 364Top 50%
📍 Missouri City, TX: #630 of 1,012 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,918,272 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795128 Gate type kelly cock valve Igor Krasnov, Henry D. Calk, Jr., Taylor L. Jones 1989-01-03