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Impairment detection and interlock system with tester identification

  • US 6,748,792 B1
  • Filed: 03/07/2003
  • Issued: 06/15/2004
  • Est. Priority Date: 03/07/2003
  • Status: Expired due to Term
First Claim
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1. An apparatus for positively identifying the user of an alcohol impairment detection system comprising:

  • a hand-held sampling device having a handpiece adapted to receive a sample; and

    a video camera integral with said handpiece.

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