Ying Man John Wong

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Shatin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heated water mist therapy appliance
- Patent number 6,755,398
- Issue date Jun 29, 2004
- Raymond Electric (China) Ltd.
- Ying Man John Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair curler heating appliance
- Patent number 6,499,195
- Issue date Dec 31, 2002
- Raymond Electric (China) Ltd.
- Ying Man John Wong
- A45 - HAND OR TRAVELLING ARTICLES