Lidong Wang

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Metal middle frame machining process
- Patent number 11,192,169
- Issue date Dec 7, 2021
- GUANGDONG EVERWIN PRECISION TECHNOLOGY CO., LTD.
- Xiangsheng Ren
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Riveted metal middle frame and electronic device
- Patent number 11,116,099
- Issue date Sep 7, 2021
- GUANGDONG EVERWIN PRECISION TECHNOLOGY CO., LTD.
- Xiangsheng Ren
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Middle frame for mobile phone
- Patent number 10,469,642
- Issue date Nov 5, 2019
- GUANGDONG EVERWIN PRECISION TECHNOLOGY CO., LTD.
- Xiangsheng Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Riveted Metal Middle Frame And Electronic Device
- Publication number 20210105905
- Publication date Apr 8, 2021
- GUANGDONG EVERWIN PRECESION TECHNOLOGY CO., LTD.
- Xiangsheng Ren
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS OF PROCESSING MIDDLE FRAME OF MOBILE PHONE
- Publication number 20200384585
- Publication date Dec 10, 2020
- Guangdong Everwin Precision Technology Co., Ltd.
- Xiangsheng REN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METAL MIDDLE FRAME MACHINING PROCESS
- Publication number 20200338623
- Publication date Oct 29, 2020
- Guangdong Everwin Precision Technology Co., Ltd.
- Xiangsheng REN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MIDDLE FRAME FOR MOBILE PHONE
- Publication number 20190222682
- Publication date Jul 18, 2019
- Guangdong Everwin Precision Technology Co., Ltd.
- Xiangsheng Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE