COLTRACO

(Based on 44(e)) (Based on Use in Commerce) Ultrasonic detectors for safety and monitoring applications, namely, liquid level indication, watertight integrity testing; Ultrasonic instrumentation for testing machines; Ultrasonic sensors; Ultrasonic thickness gauges; Electronic ultrasonic test equipment, namely, ultrasonic flaw detectors, thickness testers and hardness testers, for non-medical use; Nondestructive testers, namely, ultrasonic testers and computer hardware and programs in support thereof, all for use in testing safety and monitoring applications, namely, liquid level indication, watertight integrity testing; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids