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Your search returned 516 patents.
( 340/521 in Current US Classification )
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Patent IDTitleDate Filed
6861952 Apparatus and method for utilizing smoke alarms as nodes of a home network June 26, 2002
6847291 Apparatus for detection of water level and temperature in a bathing appliance December 11, 2001
6842123 Electromechanical switching device and emergency shut-off and communication system utilizing same June 28, 2001
6822564 Parallel measurement alarm processor January 24, 2003
6816069 Command console for home monitoring system November 15, 2002
6798341 Network based multiple sensor and control device with temperature sensing and control November 17, 2000
6791461 Object detection sensor February 27, 2002
6791458 Dual technology occupancy sensor and method for using the same May 22, 2001
6781516 Master control panel for loading dock equipment April 18, 2002
6778082 Smoke detector system for a house January 3, 2002
6774786 Integrated alarm display in a process control network November 7, 2000
6771177 Warning device for food storage appliances January 14, 2002
6759958 Method and apparatus for locating an object February 26, 2003
6741176 Flood light lamp removal misorientation alarm July 23, 2001
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