Yongguang WAN

Follow

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Arc-shaped adjustment lock
- Patent number 12,152,618
- Issue date Nov 26, 2024
- Unilumin Group Co., Ltd.
- Yongguang Wan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ARC-SHAPED ADJUSTMENT LOCK
- Publication number 20220333625
- Publication date Oct 20, 2022
- UNILUMIN GROUP CO., LTD.
- Yongguang WAN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS