FE

Frank E. Evans

ML M-I L.L.C.: 1 patents #8 of 55Top 15%
Chevron: 1 patents #161 of 440Top 40%
Overall (2016): #143,583 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9353306 Viscoelastic surfactant based wellbore fluids and methods of use Charles Svoboda, LaTosha Moore 2016-05-31
9328280 Additives for oil-based drilling fluids Marshall D. Bishop, Willie P. Reneau, John E. Anderson 2016-05-03