Tak On Chan

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Built-in voltage doubler in a microcontroller unit of a one-cell ba...
- Patent number 10,804,969
- Issue date Oct 13, 2020
- Fu Yiu Law
- G08 - SIGNALLING
Information Patent Grant
Multifunctional wall socket
- Patent number 7,997,925
- Issue date Aug 16, 2011
- Chung Man Lam
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BUILT-IN VOLTAGE DOUBLER IN A MICROCONTROLLER UNIT OF A ONE-CELL BA...
- Publication number 20200313726
- Publication date Oct 1, 2020
- Fu Yiu Law
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Shockproof Power Bank
- Publication number 20200267855
- Publication date Aug 20, 2020
- Tak Kwan CHAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multifunctional Wall Socket
- Publication number 20100029109
- Publication date Feb 4, 2010
- Chung Man Lam
- H01 - BASIC ELECTRIC ELEMENTS