Po Chun Yip

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Patents Grantslast 30 patents

Information Patent Grant
Multi-fragrance scent dispenser
- Patent number 6,950,607
- Issue date Sep 27, 2005
- Hometek International Ltd.
- Po Chun Yip
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-fragrance scent dispenser
- Patent number 6,859,615
- Issue date Feb 22, 2005
- Hometek International Ltd.
- Po Chun Yip
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Multi-fragrance scent dispenser
- Publication number 20040247301
- Publication date Dec 9, 2004
- Po Chun Yip
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE