leak detecting device for water supplied home and commercial appliances comprising a water sensor; motion detectors; electronic apparatus, namely motion detectors; environmental monitoring system comprised of sensors that measure humidity and temperature; sensors for determining temperature; security and motion detectors for doors.

Low voltage electric lighting control system, consisting of computer software, electric switches, and wiring to remotely control lighting for added convenience, comfort and safety

LASER BEAM ALIGNMENT UNITS FOR USE IN RADIATION THERAPY