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Systems and methods for marking individuals with an identifying substance

  • US 9,228,388 B2
  • Filed: 12/09/2013
  • Issued: 01/05/2016
  • Est. Priority Date: 12/10/2012
  • Status: Active Grant
First Claim
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1. A system for marking an individual with an identifying substance, comprising:

  • a spray delivery device configured to release a pressurized substance in response to an activation signal, wherein the pressurized substance is an ultra violet light powder that leaves an invisible film on a marked individual;

    an activation device configured to transmit an activation signal to the spray delivery device;

    a power supply, configured to provide power to at least one of the activation device and the spray delivery device; and

    a sensor communicatively coupled to the activation device, the sensor being configured to detect the proximity of an activator communicatively coupled to an activation switch, and cause the activation device to activate the activation switch by automatically transmitting the activation signal based on the detected proximity of the activator.

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