gyroscopes; inclinometers; magnetometers; modems; pressure sensors; scintillometers; surveying instruments; wellbore surveying instruments, namely, cable depth counters; temperature sensors; directional borehole steering tools, namely, directional compasses, inclinometers, clinometers, magnetic and electromagnetic location transmitters and detectors, and gyroscopically-oriented instruments, namely, gyroscopically oriented directional compasses, gyroscopically oriented inclinometers, and gyroscopically oriented clinometers; instruments for measuring borehole diameter, namely, calipers for measuring borehole diameter; instruments for measuring direction and orientation of boreholes, namely, directional compasses, inclinometers, clinometers, magnetic and electromagnetic location transmitters and detectors, and gyroscopically-oriented instruments, namely, gyroscopically oriented directional compasses, gyroscopically oriented inclinometers, and gyroscopically oriented clinometers; instruments for measuring borehole properties, namely, dielectric probes, conductivity probes, densitometers, transducers for measuring sonic wave velocity, particle size analyzer, porosity meter, and gamma ray detector for detecting gamma ray emissions of geological formations from within a borehole; tools for communicating data from sensors within a borehole to an operator at the surface, namely, transmitters and receivers of electrical, magnetic, electromagnetic, or acoustical signals
gyroscopes; inclinometers; magnetometers; modems; pressure sensors; scintillometers; surveying instruments; wellbore surveying instruments, namely, cable depth counters; temperature sensors; directional borehole steering tools, namely, directional compasses, inclinometers, clinometers, magnetic and electromagnetic location transmitters and detectors, and gyroscopically-oriented instruments, namely, gyroscopically oriented directional compasses, gyroscopically oriented inclinometers, and gyroscopically oriented clinometers; instruments for measuring borehole diameter, namely, calipers for measuring borehole diameter; instruments for measuring direction and orientation of boreholes, namely, directional compasses, inclinometers, clinometers, magnetic and electromagnetic location transmitters and detectors, and gyroscopically-oriented instruments, namely, gyroscopically oriented directional compasses, gyroscopically oriented inclinometers, and gyroscopically oriented clinometers; instruments for measuring borehole properties, namely, dielectric probes, conductivity probes, densitometers, transducers for measuring sonic wave velocity, particle size analyzer, porosity meter, and gamma ray detector for detecting gamma ray emissions of geological formations from within a borehole; tools for communicating data from sensors within a borehole to an operator at the surface, namely, transmitters and receivers of electrical, magnetic, electromagnetic, or acoustical signals; Drilling rigs incorporating directional borehole steering tools; directional drilling tools, namely, rock drills, electrically and hydraulically powered coring drills, and directional drilling motors; oil-field surveys; technical consulting services in borehole surveying; design of electronic circuits to customer specifications; design of geophysical instruments to customer specifications; creation of computer software to customer specifications; providing borehole mapping services; measurement of borehole direction and orientation
Class 042: oil-field surveys; technical consulting services in borehole surveying; design of electronic circuits to customer specifications; design of geophysical instruments to customer specifications; creation of computer software to customer specifications; providing borehole mapping services; surveying, namely, measurement of borehole direction and orientation
