Mark Identification
DUOECHO
Serial Number
87284546
Filing Date
Dec 29, 2016
Trademark by
Classification Information
AMPLIFIERS; CABINETS FOR LOUDSPEAKERS; ACOUSTIC DIAPHRAGMS; HEADPHONES; HORNS FOR LOUDSPEAKERS; LOUDSPEAKERS; MICROPHONES; SOUND TRANSMITTING APPARATUS; MEGAPHONES; PORTABLE MEDIA PLAYERS
Electrical and Scientific Apparatus