Kai Kin Chan

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Method of distinguishing running from walking
- Patent number 7,930,135
- Issue date Apr 19, 2011
- Perception Digital Limited
- Chor-Tin Ma
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT POWER STRIP
- Publication number 20130338844
- Publication date Dec 19, 2013
- Vision Green Limited
- Kai Chuen CHAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND A METHOD FOR MONITORING PHYSICAL EXERCISE
- Publication number 20100010774
- Publication date Jan 14, 2010
- PERCEPTION DIGITAL LTD.
- Chor-Tin Ma
- G01 - MEASURING TESTING