Jingui Rao

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Foshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Nut leadscrew type automatic door opening and closing mechanism, au...
- Patent number 11,466,503
- Issue date Oct 11, 2022
- WINBO-DONGJIAN AUTOMOTIVE TECHNOLOGY CO., LTD.
- Weihang Tang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Nut leadscrew type automatic door opening and closing mechanism, au...
- Patent number 11,466,502
- Issue date Oct 11, 2022
- WINBO-DONGJIAN AUTOMOTIVE TECHNOLOGY CO., LTD.
- Weihang Tang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
NUT LEADSCREW TYPE AUTOMATIC DOOR OPENING AND CLOSING MECHANISM, AU...
- Publication number 20210238906
- Publication date Aug 5, 2021
- WINBO-Dongjian Automotive Technology Co., Ltd.
- Weihang Tang
- B60 - VEHICLES IN GENERAL
Information Patent Application
NUT LEADSCREW TYPE AUTOMATIC DOOR OPENING AND CLOSING MECHANISM, AU...
- Publication number 20210238907
- Publication date Aug 5, 2021
- WINBO-Dongjian Automotive Technology Co., Ltd.
- Weihang Tang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES