Dui He

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Shenzhe, CN

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Patents Grantslast 30 patents

Information Patent Grant
Solar landscape apparatus
- Patent number 11,318,491
- Issue date May 3, 2022
- Hui Chen
- F21 - LIGHTING
Information Patent Grant
Solar fountain
- Patent number D944916
- Issue date Mar 1, 2022
- Hui Chen
- D23 - Environmental heating and cooling
Information Patent Grant
Combined solar light and solar fountain device
- Patent number D940268
- Issue date Jan 4, 2022
- Hui Chen
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
SOLAR LANDSCAPE APPARATUS
- Publication number 20220008950
- Publication date Jan 13, 2022
- Giant Electric Tech Inc
- Hui Chen
- F21 - LIGHTING