Mark Identification
STEP-HEAR
Serial Number
77523151
Filing Date
Jul 16, 2008
Registration Date
Apr 6, 2010
Trademark by
Classification Information
Guidance systems for the blind or visually impaired and the deaf or hearing impaired comprised of mobile and stationary transceivers to provide locality, orientation, directionality, proximity, warning, and other information to system users
Electrical and Scientific Apparatus