87264490
Dec 11, 2016
Jan 30, 2018
AMERICAN UNION INSTRUMENT CO. LTD
Active Trademark
Acoustic meters; Acoustic separation units; Apparatus for wireless transmission of acoustic information; Digital sound processors; Electronic ultrasound flaw detectors; Sonars; Sound boards; Sound transmitting apparatus; Ultrasonic sensors; Electronic systems for recording and automated playback of acoustic pianos
Electrical and Scientific Apparatus