Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Assignees
SHENZHEN LEYARD OPTO-ELECTRONIC CO., Ltd.
3 patents in portfolio
US12207427
utility
2025
LED Display Screen
0 cites
US12135118
utility
2024
Tensioning Mechanism of Box and Led Box Assembly with Tensioning Mechanism of Box
0 cites
US11800655
utility
2023
LED Display Device
0 cites