Product patents 2021-07-05 1245 Views Our Product Patents List: Prev: Sales Network Next: Copyright Certificates Related Another batch of UNINAK high-quality LED displays has been successfully loaded and shipped to our overseas clients. We are committed to delivering excellence, efficiency, and reliability to support our clients’ stunning projects worldwide! UNINAK Holographic Transparent Screen: Invisible When Idle, Stunning When Active. P20C Product Effect Display