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System for improving logistics, tracking and billing for worker's compensation insurance

  • US 7,742,937 B2
  • Filed: 03/06/2002
  • Issued: 06/22/2010
  • Est. Priority Date: 03/06/2002
  • Status: Expired due to Fees
First Claim
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1. A method for measuring risk exposure to a human in an environment, wherein the environment includes multiple areas, the method comprising:

  • detecting the presence of the an and tracking an amount of time the human is present in at least one area with at least one sensor; and

    using the amount of time to derive a measure of risk exposure to the human.

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