Chi Ming Lai

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Speed control switch
- Patent number 10,083,804
- Issue date Sep 25, 2018
- Defond Electech Co., Ltd.
- Chi Ming Lai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Speed Control Switch
- Publication number 20180061596
- Publication date Mar 1, 2018
- Dongguan Chen Da Appliance Co., Ltd.
- Chi Ming Lai
- H01 - BASIC ELECTRIC ELEMENTS