DS

Donald C. Van Slyke

HS Halliburton Energy Services: 2 patents #238 of 1,000Top 25%
Chevron: 2 patents #57 of 352Top 20%
📍 Richmond, TX: #14 of 93 inventorsTop 20%
🗺 Texas: #2,895 of 16,780 inventorsTop 20%
Overall (2021): #165,540 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11091683 Drilling fluid for downhole electrocrushing drilling Cato Russell McDaniel, William Walter Shumway 2021-08-17
11091685 Drilling fluid for downhole electrocrushing drilling Dale E. Jamison, William Walter Shumway 2021-08-17