Walter R. Rothrock

NV National Oilwell Varco: 1 patents #6 of 102Top 6%

📍 New Caney, TX: #3 of 6 inventorsTop 50%

🗺 Texas: #6,173 of 17,455 inventorsTop 40%

Overall (2020): #229,529 of 565,922Top 45%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10737368	Electrochemical corrosion of catalyst material from PCD elements	K Daniel Efird	2020-08-11