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RPX’s CEO released a statement on our response to the COVID-19 emergency. Click here to access.

Slideable flow metering devices and related methods

  • US 8,448,824 B2
  • Filed: 02/26/2009
  • Issued: 05/28/2013
  • Est. Priority Date: 09/16/2008
  • Status: Expired due to Fees
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