86115417
Nov 11, 2013
Jun 16, 2015
Magnetic components, namely, magnetic sensors for hole coverings and locators; Magnetic devices used to locate bore holes employing magnetic technology; Electronic components, namely, piezoelectric sensors for hole coverings and locators; Electronic devices used to locate bore holes employing piezoelectric technology
Electrical and Scientific ApparatusTechnological consulting services in field of seismic data acquisition in connection with seismic exploration and seismic drilling operations; Technological consulting services in use of hole coverings and locators for bore holes
Computer and Scientific