DH

David P. Hollingsworth

WI Western Atlas International: 1 patents #141 of 314Top 45%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,926,369 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825072 Method and apparatus for determining well fluid flow velocity using a nonradioactive tracer Vernie C. McWhirter, Donald W. Oliver 1989-04-25