60Mar 22, 2006Jul 29, 2008Impinj, Inc.Error recovery in RFID reader systemsUS7443282 *May 5, 2005Oct 28, 2008Industrial Technology Research InstituteSystem and a method, including software and hardware, for providing real-time and synchronization views of supply chain informationUS7622692 *Jan 24, 2007Nov 24, 2009United States Postal ServiceMethods and systems for sorting unaddressed itemsUS770691