DS

David Sim

RT Ryan Energy Technologies: 2 patents #6 of 10Top 60%
Overall (All Time): #2,150,306 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7429934 Mud pulse landing assembly for use in directional drilling Michael T. Sutherland 2008-09-30
7088260 High speed data communication protocol for use with EM data telemetry antennae Matthew R. White, Victor Koro, Michael T. Sutherland 2006-08-08