Mark Identification
FREQPHASE TIME PHASE WAVEGUIDE
Serial Number
87140813
Filing Date
Aug 17, 2016
Registration Date
Oct 31, 2017
Trademark by
Active Trademark
Classification Information
Amplifiers; Audio headphones; Audio speakers; Earphones and headphones; Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems
Electrical and Scientific Apparatus