MICROCLASS
radio frequency identification (RFID) contactless communication systems and their individual components, namely, dedicated portable RFID cards, dedicated RFID readers, RFID writers for writing data to RFID cards, and hand-held electronic devices for authenticating identification or providing physical or logical security access, namely, personal digital assistants (PDA's) and cell phones
Abandoned · January 31, 2006 · 78803975 ·