MK

Michael E. Krugh

MO Marathon Oil: 2 patents #45 of 204Top 25%
Overall (All Time): #2,349,236 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4603739 Process for cleaning an oil field well bore hole using an internal casing wiper — 1986-08-05
4515212 Internal casing wiper for an oil field well bore hole — 1985-05-07