Patents/Assignees

BEAUTIFUL CARD CORPORATION

4 patents in portfolio

US12313874utility2025
Light Sculpture Electronic Card
0 cites
US12288116utility2025
Electronic Card Capable of Light-emitting Display
0 cites
US11948034utility2024
Electronic Card Structure with Decoration
0 cites
US11755870utility2023
Light Emitting Electronic Card
0 cites