U.S. federal trademark · Serial No. 90807517 · Reg. No. 6788437
Oscillographs; Photometers; Refractometers; Saccharometers; Viscosimeters; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Electro-optic transducers; Electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors; Measuring instrumentation and apparatus, namely, digitizers; Monitoring devices for the aquaculture industry used to monitor dissolved oxygen and temperature; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Pressure gauges; Pressure indicators; Pressure measuring apparatus; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.