U.S. federal trademark · Serial No. 79151391 · Reg. No. 4805918
Scientific, surveying, optical, weighing, measuring, signaling, checking and supervision apparatus and instruments, namely, apparatus and instruments for metering fluid levels, recording fluid levels and for calculating fluid level data; scientific or measuring apparatus and instruments for testing or studying liquid levels on a physical [ or chemical ] basis [ and optical ] and electrotechnical apparatus, included in this class, in particular those used for mining technology, oil technology, [ drilling technology ] and conveying technology, [ and navigation, ], namely, well sounders, liquid level sounders, portable liquid level sounders, depth sounders, acoustic well sounders, and sonic fluid level meters; measuring apparatus for determining liquid levels; [ pre-recorded compact discs, DVDs and ] other digital recording media containing operating software; data processing equipment, computers; computer software for generating data, generating fluid level reports, generating graphs, archiving data, displaying data, analyzing data, transferring data, storing data, [ printing documents, printing tables or printing graphs; ] apparatus for recording, transmission [ or reproduction of sound or images ]; apparatus for measuring compression of oil, gas, deep-water and geothermal wells; pressure [ and temperature ] probes for deep well drilling; [ apparatus for extracting samples and apparatus for transporting samples, included in this class, namely, sampler apparatus for collecting physical samples of sand from a well, down hole fluid samplers, surface samplers for oil and gas wells; ] instruments for monitoring rod depth points, namely, dynamometers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.