Huawang LIU

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Patents Grantslast 30 patents

Information Patent Grant
Christmas tree lighting decoration control system
- Patent number 12,133,311
- Issue date Oct 29, 2024
- Huawang Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Electrical Connector for Use in Christmas Tree
- Publication number 20240097371
- Publication date Mar 21, 2024
- Silver Beauty Electronic and Lighting Co., Ltd
- Huawang LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical Connector for Use in Christmas Tree
- Publication number 20240097373
- Publication date Mar 21, 2024
- Silver Beauty Electronic and Lighting Co., Ltd
- Huawang LIU
- H01 - BASIC ELECTRIC ELEMENTS