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

Apparatus for and method of determining positional information for an object

  • US 6,218,983 B1
  • Filed: 04/06/1998
  • Issued: 04/17/2001
  • Est. Priority Date: 10/06/1995
  • Status: Expired due to Fees
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