Inventor

KOERNER STEVE

US3 patents

Patents

3 patents

US6552661B1Apr 22, 2003

Zone based radio frequency identification

RF CODE INC239 citations96

US7486189B2Feb 3, 2009

RFID systems and methods employing infrared localization

RF CODE INC14 citations79

US7696881B2Apr 13, 2010

RFID systems and methods employing infrared localization

RF CODE INC4 citations58