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Acoustic siren detector system

  • US 20040233067A1
  • Filed: 05/20/2003
  • Published: 11/25/2004
  • Est. Priority Date: 05/20/2003
  • Status: Abandoned Application
First Claim
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1. An Acoustic Siren Detector System designed to give visual warning to drivers when emergency vehicles are approaching the car, allowing the drivers to pull off to the side of the road and permitting the emergency vehicles to pass.

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