U.S. federal trademark · Serial No. 50041938 · Reg. No. 1542365
Petrochemical analyzers; Residual gas analyzers; Chromatogram analyzers for scientific or laboratory use; Spectrum analyzers, other than for medical use; Luminescence analyzers; Fluorescence analyzers; X-ray fluorescence analyzers; Flue gas analyzers; Instruments, systems and devices for laboratory, biotechnology, and bioresearch, research and/or analysis, namely, instruments and apparatus for separating, detecting, analyzing, monitoring and/or measuring constituents in fluid and/or solid samples, and parts therefor; data collecting, analyzing, computing and/or calculating apparatus and systems, and the parts therefor; Particle analyzing, sizing and counting machines for use in medical, biological and industrial fields; Scientific instruments and apparatus for use in research, for laboratory use, and for process analysis and control and all parts thereof and accessories; Recording and non-recording spectrophotometers operating in the visible, ultraviolet, or infrared ranges of the spectrum; Monochromators; Recording conversion units for spectophotometers; Sample absorption cells for gases and liquids, for use in scientific analytical instruments; Photomultiplier attachments; Battery power regulating equipment; Temperature-controlling bath equipment for thermostating spectrophotometric apparatus; Power supply attachments for energizing ultraviolet sources used with spectrophotometers; Gas handling devices for measuring gas samples; Non-dispersive infrared gas detectors and analyzers; electro-chemical electrodes, namely electrodes of the glass and metallic type and reference electrodes, for use with control equipment; Electrode assemblies positioning such electrodes for immersion or flow-sample use; Ohmmeters; vacuum tube electrometers; Micro-microammeters; Analog computers; Electronic analog-to-digital converters; Measuring and detecting apparatus based on infrared absorption, for scientific and industrial use; Variable electrical resistors and potentiometers of the single turn and multi-turn types; Component parts of each of the foregoing sold separately therefrom; Data collecting, analyzing, computing and/or calculating apparatus for use with laboratory devices, namely, for use with instruments and apparatus for separating, detecting, analyzing, transporting, monitoring and/or measuring materials in gas, fluid and/or solid samples
Laboratory, biotechnology, bioresearch, diagnostic chemicals and reagents, not for medical or veterinary use; Diagnostic assay test kits consisting of such chemicals and reagents, not for medical use; Buffer solutions for standardization of pH; Water repellents [chemical] for use on chemical and electro-chemical glassware
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.