77404754
Feb 25, 2008
Aug 18, 2009
Active Trademark
hearing protector testing and validation system comprised of a signal processor, software and headset used to determine the level of noise protection delivered to an individual by hearing protective devices; computer software in the occupational health field used to record information and create a database concerning employee hearing conservation, case management and scheduling, medical surveillance, absenteeism, wellness, to monitor and provide analysis of such data and to prepare reports and forms
Electrical and Scientific Apparatus