Kak Man Chan

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Patents Grantslast 30 patents

Information Patent Grant
Piezoceramic based atomizer for high viscosity liquids
- Patent number 9,718,078
- Issue date Aug 1, 2017
- Acoustic Arc International Limited
- Boa Fung Chau
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Bubble atomizer and method for atomizing liquid
- Patent number 9,669,364
- Issue date Jun 6, 2017
- ACOUSTIC ARC INTERNATIONAL LIMITED
- Ho Yin Chan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Proximity-based audio sharing system
- Patent number 9,179,245
- Issue date Nov 3, 2015
- ACOUSTIC ARC INTERNATIONAL LTD.
- Kak Man Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BUBBLE ATOMIZER AND METHOD FOR ATOMIZING LIQUID
- Publication number 20170095779
- Publication date Apr 6, 2017
- ACOUSTIC ARC INTERNATIONAL LIMITED
- Ho Yin Chan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROXIMITY-BASED AUDIO SHARING SYSTEM
- Publication number 20150326996
- Publication date Nov 12, 2015
- Acoustic Arc International Ltd.
- Kak Man Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR AUTOMATICALLY SWITCHING AND CHARGING MULTIPLE BATTERIES
- Publication number 20110187309
- Publication date Aug 4, 2011
- Acoustic Arc International Ltd.
- Kak Man Chan
- H01 - BASIC ELECTRIC ELEMENTS