STEP ANTENNA

Amplifiers in the nature of metal layers with discontinuities for boosting transponder chip modules, sold as a component of blank integrated circuit cards, blank electronic chip cards, blank smart cards, radio frequency identification (RFID) credential cards, security token hardware, electronic security tokens, and cards encoded with security features for identification purposes

Custom manufacturing for others of blank integrated circuit cards, blank electronic chip cards, blank smart cards, radio frequency identification (RFID) credential cards, security token hardware, electronic security tokens, and cards encoded with security features for identification purposes, all of the foregoing featuring amplifiers sold as a component thereof in the nature of metal layers with discontinuities for boosting transponder chip modules