WF

Walter E. Friedl

WS Wellbore Integrity Solutions: 2 patents #1 of 13Top 8%
Overall (2021): #100,979 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11111748 Milling tools with a secondary attrition system Manoj D. Mahajan, Charles H. Dewey, Shantanu N. Swadi, Christopher Kang Potter, Alan Fairweather +1 more 2021-09-07
10883359 Removing a casing section in a wellbore David A. Stokes, James Bain, Douglas Pipchuk 2021-01-05