DJ

Douglas E. Johnson

3M: 1 patents #546 of 1,379Top 40%
Overall (2017): #437,515 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9701889 Methods for treating siliciclastic hydrocarbon-bearing formations with fluorinated amine oxides Rudolf J. Dams, Yong K. Wu, Steven J. Martin 2017-07-11