86687078
Jul 8, 2015
Computer operating systems; computer operating programs; computer software for controlling the operation of drilling rigs and service rigs; computer software for remotely monitoring drilling rigs and service rigs; computer software for logging data from drilling rigs and service rigs; computer software for controlling mud pumps used with drilling rigs and manuals for instructing personnel how to install, operate, maintain and repair all of the foregoing
Electrical and Scientific Apparatus