Kwok Lam Yeung

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Foldable bath tub
- Patent number 8,607,375
- Issue date Dec 17, 2013
- Karibu Baby Ltd.
- Kwok Lam Yeung
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method for encapsulating phase transitional paraffin compound that...
- Patent number 7,037,582
- Issue date May 2, 2006
- The Hong Kong Polytechnic University
- Jiangwei Xing
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
FOLDABLE BATH TUB
- Publication number 20130198947
- Publication date Aug 8, 2013
- KARIBU BABY LTD.
- Kwok Lam Yeung
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Method for encapsulating phase transitional paraffin compound that...
- Publication number 20030222378
- Publication date Dec 4, 2003
- Jiangwei Xing
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL