Po Chun Yip

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Tsuenwan, HK

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Patents Grantslast 30 patents

Information Patent Grant
Air freshener enhancer with improved air flow and with height adjus...
- Patent number 9,889,220
- Issue date Feb 13, 2018
- Hometek International Ltd.
- Po Chun Yip
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Tea Bag with Accessible Opening
- Publication number 20180029789
- Publication date Feb 1, 2018
- (PBS) Professional Beauty Supply, Ltd.
- Po Chun Yip
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...