Wenzhi CAI

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic latching relay of parallel type magnetic circuit
- Patent number 9,754,750
- Issue date Sep 5, 2017
- Xiamen Hongfa Electroacoustic Co., Ltd.
- Wenzhi Cai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Magnetic Latching Relay of Parallel Type Magnetic Circuit
- Publication number 20160196942
- Publication date Jul 7, 2016
- Xiamen Hongfa Electroacoustic Co., Ltd.
- Wenzhi CAI
- H01 - BASIC ELECTRIC ELEMENTS