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Portable peak flow meter

  • US D394,016 S
  • Filed: 01/24/1997
  • Issued: 05/05/1998
  • Est. Priority Date: 01/24/1997
  • Status: Expired due to Term
First Claim
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1. The ornamental design for a portable peak flow meter, as shown.

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  • 4 Assignments
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