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Che-Liang Chang

ML M-I Drilling Fluids L.L.C.: 1 patents #3 of 10Top 30%
ML M-I L.L.C.: 1 patents #179 of 369Top 50%
📍 Edmond, OK: #219 of 633 inventorsTop 35%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,212,187 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6368264 Centrifuge control system and method with operation monitoring and pump control Victor Phillips, Troy Martin 2002-04-09
5857955 Centrifuge control system Victor Phillips, Troy Martin 1999-01-12