Haifeng JIANG

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Authorization control device, system and smart apparatus for conven...
- Patent number 10,430,601
- Issue date Oct 1, 2019
- ZHUHAI UNICOOK TECHNOLOGY CO., LTD.
- Haifeng Jiang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
AUTHORIZATION CONTROL DEVICE, SYSTEM AND SMART APPARATUS FOR CONVEN...
- Publication number 20160314311
- Publication date Oct 27, 2016
- ZHUHAI UNITECH POWER TECHNOLOGY CO., LTD.
- Haifeng JIANG
- G06 - COMPUTING CALCULATING COUNTING