Patents/Inventors

Jen-hsiang Liu

TaoyuanTW4 patents

6 Patents

US123138742025
Light Sculpture Electronic Card
BEAUTIFUL CARD CORPORATION
0 cites
US122881162025
Electronic Card Capable of Light-emitting Display
BEAUTIFUL CARD CORPORATION
0 cites
US119480342024
Electronic Card Structure with Decoration
BEAUTIFUL CARD CORPORATION
0 cites
US117558702023
Light Emitting Electronic Card
BEAUTIFUL CARD CORPORATION
0 cites
US117558712023
Transaction Card with Luminous Display
0 cites
US116953102023
Motor, Cooling Device Having Twisted Spiral Cooling Channel and Cooling Method
National Cheng Kung University
0 cites