DJ

Douglas W. Johnson

LG Landmark Graphics: 1 patents #24 of 113Top 25%
Overall (2018): #433,372 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10133831 Method and system of predicting future hydrocarbon production Gustavo Carvajal, Alvin Stanley Cullick, Hatem Nasr 2018-11-20