Wai Yip Ko

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing a self-cleaning transparent thermal insulation...
- Patent number 12,331,171
- Issue date Jun 17, 2025
- Sambo Group Technology Limited
- Xiaowen Wang
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing a self-cleaning transparent thermal insulation...
- Publication number 20230374229
- Publication date Nov 23, 2023
- Sambo Group Company Limited
- Haifeng Lu
- B82 - NANO-TECHNOLOGY