97933004
May 12, 2023
Access control and alarm monitoring systems; Cell phone covers; Electrical wires; Electronic access control systems for interlocking doors; Electronic personal emergency response system consisting of a device worn on the body with a button that users push to notify others in the event of an emergency, and a remote unit that dials out on the telephone for help; Level switches for monitoring and controlling liquids in tanks and vessels; Magnetic contacts; Power wires; Pressure gauges
Electrical and Scientific Apparatus