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Intra-extra oral shock-sensing and indicating systems and other shock-sensing and indicating systems

  • US 8,468,870 B2
  • Filed: 01/11/2012
  • Issued: 06/25/2013
  • Est. Priority Date: 03/02/2010
  • Status: Expired due to Fees
First Claim
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1. A mouth guard, comprising:

  • a base member configured to fit inside the mouth of a user; and

    at least one shock-sensing and indicating device coupled to the base member, the at least one shock-sensing and indicating device comprising a piezoelectric device capable of generating a piezoelectric voltage in response to a predetermined level of shock.

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