9 devices to assist the hearing impaired and the deaf-blind, namely, radio transmitters, telephone transmitters, door bell transmitters, sound monitors, personal radio pagers, clip-on electric door bells, electric knock sensors, electric door/window access sensors, clock or alarm radio transmitters, fire alarm radio transmitters, systems comprising vibrating radio pagers, radio activated strobe lights, multiple radio activated alarms, pager request radio transmitters and receivers, radio receivers, telephone receivers, door-bell receivers, clock or alarm receivers, fire alarm receivers, electric battery charging alarms, multiple alert device controllers, alert packages and kits comprising radio transmitters and receivers that send signals to activate notification alarms, telephonic terminal devices, clocks and count-down timers, and smoke detectors
Trademark: 75138087
