Yiu Kwong Lee

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Female relaxation device
- Patent number 8,157,724
- Issue date Apr 17, 2012
- Yiu Kwong Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Garment Measurement and Reporting System
- Publication number 20140101948
- Publication date Apr 17, 2014
- E Measuring Device Limited
- Yiu-Ming Lee
- A41 - WEARING APPAREL
Information Patent Application
Female Relaxation Device
- Publication number 20090036732
- Publication date Feb 5, 2009
- Yiu Kwong Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE