Speedometers; Access control and alarm monitoring systems; Adapter plugs; Barcode scanner; Bicycle speedometers; Burglar alarms; Car stereos; Car video recorders; Card reading equipment; Cover for an electric door bell that attaches to the doorbell to block its use; Ear phones; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Electrical sockets; Electrical switches; Electronically-operated door latches; Fingerprint scanners; Fire...