Portable surveillance systems and security checkpoints comprising passive millimeter wave imaging systems, namely, passive millimeter wave sensors and computer hardware and downloadable and recorded software for image processing;weapons and concealed object detection systems composed primarily of passive millimeter wave sensors, video cameras, and downloadable and recorded computer software for identifying concealed weapons and other objects carried by an individual;passive millimeter wave technology products for use in the fields of security, loss prevention, asset protection and navigation, namely, passive millimeter wave sensors, hand-held millimeter wave imaging scanners, radiometers,millimeter wave imaging body scanners and millimeter wave imaging object scanners; millimeter wave imaging body scanners for use in the fields of security, loss prevention, asset protection and navigation; millimeter wave imaging object scanners for use in the fields of security, loss prevention, asset protection and navigation
Electrical and Scientific Apparatus