Synthetically generated sound cues

Synthetically generated sound cues

System and method for identifying disposable absorbent products

System and method for identifying disposable absorbent products

System and method of disabling an evacuation location device

System for assisting the operator of a technical appliance

System for conveying audio information with a spatial...

System for indicating an emergency exit

System of advertising

System of advertising

Systems and methods for monitoring automatic doors

Terminal for libraries and the like

Terminal for libraries and the like

Threshold having safety lights

Tip jar providing audible and visible signals

Traffic director

Use of visual building alarm system to display public...

Using audio to detect changes to the performance of an...

Visual alarm device interconnectable to existing monitoring circ

Visual fire alarm apparatus