CW

Charles D. Welker

📍 Dallas, TX: #212 of 660 inventorsTop 35%
🗺 Texas: #5,076 of 14,752 inventorsTop 35%
Overall (2016): #435,090 of 481,213Top 95%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9481607 System, method and apparatus for manufacturing stable cement slurry for downhole injection 2016-11-01