Zhi-Gang Liu

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fastening mechanism and portable electronic device with fastening m...
- Patent number 7,950,954
- Issue date May 31, 2011
- Inventec Appliances (Shanghai) Co. Ltd.
- Zhi-Gang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HANDHELD DIGGING TOOL
- Publication number 20240218742
- Publication date Jul 4, 2024
- Nanjing Chervon Industry Co., Ltd.
- Hongyao Xie
- E21 - EARTH DRILLING MINING
Information Patent Application
Fastening Mechanism and Portable Electronic Device with Fastening M...
- Publication number 20110092082
- Publication date Apr 21, 2011
- INVENTEC APPLIANCES (SHANGHAI) CO. LTD.
- Zhi-Gang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE