LIU-JUN JIANG

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Shenzhen, CN

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Patents Applicationslast 30 patents

Information Patent Application
WIND COMB CAPABLE OF ADJUSTING A DIRECTION OF WIND
- Publication number 20230263286
- Publication date Aug 24, 2023
- Zhengzhou Wanmayun Electronic Technology CO., Ltd.
- LIU-JUN JIANG
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
STRUCTURE ROTATING ON A SHAFT ENABLING WIDER RANGE OF WIRELESS FREQ...
- Publication number 20230238696
- Publication date Jul 27, 2023
- Zhengzhou Wanmayun Electronic Technology CO.,Ltd.
- BO-DUO YUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BASE STATION FOR MOUNTING ON CEILING
- Publication number 20230240032
- Publication date Jul 27, 2023
- Zhengzhou Wanmayun Electronic Technology CO.,Ltd.
- LIU-JUN JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE