WI

William M. Imwalle

HS Halliburton Energy Services: 3 patents #1,681 of 4,711Top 40%
📍 Plano, TX: #1,861 of 4,842 inventorsTop 40%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,609,608 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6585040 Downhole drilling apparatus John Hanton, Tommie A. Freeman 2003-07-01
6550550 Downhole drilling apparatus John Hanton, Tommie A. Freeman 2003-04-22
6374924 Downhole drilling apparatus John Hanton, Tommie A. Freeman 2002-04-23