ZHANGXUAN YANG

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ZHONGSHAN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Inflatable lamp
- Patent number 12,072,608
- Issue date Aug 27, 2024
- GUANGDONG SIRUI OPTICAL CO., LTD.
- Jie Li
- F21 - LIGHTING
Information Patent Grant
Bendable photographic fill light
- Patent number 11,746,991
- Issue date Sep 5, 2023
- GUANGDONG SIRUI OPTICAL CO., LTD.
- Jie Li
- F21 - LIGHTING
Information Patent Grant
Telescopic lamp
- Patent number 11,674,674
- Issue date Jun 13, 2023
- GUANGDONG SIRUI OPTICAL CO., LTD.
- Jie Li
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
INFLATABLE LAMP
- Publication number 20240176212
- Publication date May 30, 2024
- GUANGDONG SIRUI OPTICAL CO., LTD.
- JIE LI
- F21 - LIGHTING
Information Patent Application
BENDABLE PHOTOGRAPHIC FILL LIGHT
- Publication number 20230003365
- Publication date Jan 5, 2023
- GUANGDONG SIRUI OPTICAL CO., LTD.
- JIE LI
- F21 - LIGHTING
Information Patent Application
TELESCOPIC LAMP
- Publication number 20220299195
- Publication date Sep 22, 2022
- GUANGDONG SIRUI OPTICAL CO., LTD.
- JIE LI
- F21 - LIGHTING