U.S. federal trademark · Serial No. 78560899 · Reg. No. 3269347
Secure digital input/output (SIOD) cards, namely encoded electronic chip cards that can be used as a radio frequency identity (RFID) reader, a RFID writer or a RFID tag and supports near field communication (NFC) technology and contains user accessible flash memory adaptability; secure digital (SD) cards, namely encoded electronic chip cards that can be used as a radio frequency identity (RFID) reader, a RFID writer or a RFID tag and supports near field communication (NFC) technology
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.