Kai MEI

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical module with self-sinking unlocking and housing structure th...
- Patent number 10,888,006
- Issue date Jan 5, 2021
- Wuhan Telecommunication Devices Co., Ltd.
- Kai Mei
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20240027701
- Publication date Jan 25, 2024
- WUHAN TELECOMMUNICATION DEVICES CO., LTD.
- Kai MEI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE WITH SELF-SINKING UNLOCKING AND HOUSING STRUCTURE TH...
- Publication number 20190289731
- Publication date Sep 19, 2019
- WUHAN TELECOMMUNICATION DEVICES CO., LTD.
- Kai MEI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES