Haoxiang Xu

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Yuyao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Independent and multi-unit co-operation stage control system
- Patent number 10,122,797
- Issue date Nov 6, 2018
- ZHEJIANG DAFENG INDUSTRY CO., LTD.
- Hua Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cloud-based multi-channel stage light adjustment system technical f...
- Patent number 9,826,606
- Issue date Nov 21, 2017
- Zhejiang Dafeng Industry Co. Ltd.
- Hua Feng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Independent and Multi-Unit Co-Operation Stage Control System
- Publication number 20170034280
- Publication date Feb 2, 2017
- ZHEJIANG DAFENG INDUSTRY CO., LTD.
- Hua Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE