Sunny JI

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Metal earpad
- Patent number 9,414,966
- Issue date Aug 16, 2016
- GN Netcom A/S
- Sunny Ji
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METAL EARPAD
- Publication number 20150358712
- Publication date Dec 10, 2015
- GN Netcom A/S
- Sunny JI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE