A patent owner has the right to decide who may – or may not – use thepatented invention for the period in which the invention is protected. In other words, patent protection means that the invention cannot be commercially made, used, distributed, imported, or sold by others without the patent owner's consent.
Obviously with all the coverage hitting the wires on dpt and even the news clip of darkpulse sensors in action for the board wall would show the clear and unagrueable fact that dpt does in fact have the right to use the patented technology.