WF

Walter E. Friedl

WS Wellbore Integrity Solutions: 2 patents #2 of 35Top 6%
Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Overall (All Time): #1,425,620 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

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
10538983 Milling tools with a secondary attrition system Manoj D. Mahajan, Charles H. Dewey, Shantanu N. Swadi, Christopher Kang Potter, Alan Fairweather +1 more 2020-01-21