Patents/Inventors

Longhui Chen

ShenzhenCN2 patents

3 Patents

USD10569012025
Writing Tablet
Shenzhen Leyi Write Technology Co., Ltd
0 cites
USD10373542024
Children's Drawing Board
Shenzhen Leyi Write Technology Co., Ltd
0 cites
USD10053912023
Rhinoceros LCD Handwriting Pad
0 cites