Mark Identification
VISCOSONIC
Serial Number
76689996
Filing Date
May 27, 2008
Registration Date
Nov 24, 2009
Trademark by
Classification Information
Noise blocking devices that block environmental noise from a person's ear canals, namely, noise blocking devices that block all sounds, and noise blocking devices that pass only selected sound, namely, earbuds, earplugs, and ear cushions
Electrical and Scientific Apparatus