A blister pack having at least one security tag formed from the metal layer of the blister pack. In one embodiment, the security tag is a detached portion of the metal layer that is entrenched in a corresponding channel in the plastic layer of the blister pack and which is then completed by electrically...http://www.google.com/patents/US7623040?utm_source=gb-gplus-sharePatent US7623040 - Smart blister pack
