Non-invasive, low cost method and apparatus for the...
Non-laminated coating for radio frequency transponder (RF tag)
Non-lethal personal deterrent device
Non-linear junction detector
Non-linear junction detector
Non-obtrusive weapon detection system
Non-resonant electromagnetic energy sensor
Non-resonant electromagnetic energy sensor
Non-reusable identification device
Non-reusable identification device
Non-reusable identification device
Non-reusable identification device
Non-reusable identification device
Non-rigid card holder with alarm system
Non-volatile fault indication
Non-volatile fault indication
Non-wired perimeter protective system
Noncontact communication medium and noncontact communication...
Notification device for containers with openings
Novelty moisture detector for plants