RFID Patent Recognition ...

EMSL: Monthly Report - July/August 2004 - Awards

... "Patent for Multi-Level RF Identification. Instrument Development Laboratory staff Kerry Steele and Gordon Anderson, along with Ronald W. Gilbert, were awarded U.S. Patent 6,765,476, Multi-Level RF Identification. This newly patented technology is one part of PNNL's ongoing research to support the Defense Threat Reduction Agency in developing RF identification system technologies. It uses discrete frequencies to interrogate and obtain response from individual or groups of tags, versus using an embedded microprocessor to encode and decode messages." ...