Xiangang GAN

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tensioning mechanism of box and led box assembly with tensioning me...
- Patent number 12,135,118
- Issue date Nov 5, 2024
- SHENZHEN LEYARD OPTO-ELECTRONIC CO., LTD.
- Bingfeng Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Tensioning Mechanism of Box and LED Box Assembly with Tensioning Me...
- Publication number 20230075996
- Publication date Mar 9, 2023
- SHENZHEN LEYARD OPTO-ELECTRONIC CO., LTD.
- Bingfeng LI
- F21 - LIGHTING