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

System for simultaneously deriving position information from a plurality of satellite transmissions

  • US 5,014,066 A
  • Filed: 07/20/1989
  • Issued: 05/07/1991
  • Est. Priority Date: 03/01/1982
  • Status: Expired due to Term
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