GZ

Gary L. Zumwalt

EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
📍 Dallas, TX: #2,336 of 7,543 inventorsTop 35%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,676,933 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4715019 Borehole logging method for determining the damping of acoustic tube waves in subsurface formations along a borehole wall William L. Medlin 1987-12-22
4417621 Method for recovery of oil by means of a gas drive combined with low amplitude seismic excitation William L. Medlin, Lucien Masse' 1983-11-29
4378845 Sand control method employing special hydraulic fracturing technique William L. Medlin, Lynn D. Mullins 1983-04-05