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Patents Grantslast 30 patents

Information Patent Grant
Wireless drive based stage sound and light coordinated operation sy...
- Patent number 9,892,629
- Issue date Feb 13, 2018
- ZHEJIANG DAFENG INDUSTRY CO., LTD.
- Haiqi Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMPONENT OF KINETIC SCULPTURE
- Publication number 20220375372
- Publication date Nov 24, 2022
- ZHEJIANG DAFENG INDUSTRY CO., LTD.
- QIYUN FENG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
WIRELESS DRIVE BASED STAGE SOUND AND LIGHT COORDINATED OPERATION SY...
- Publication number 20170046948
- Publication date Feb 16, 2017
- ZHEJIANG DAFENG INDUSTRY CO., LTD.
- HAIQI XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE