Fengquan Ma

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anti-slip safety tensioning device for automobile
- Patent number 10,207,627
- Issue date Feb 19, 2019
- Ningbo Xuli Metal Products Co., Ltd.
- Weiguo Chen
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Anti-slip Safety Tensioning Device for Automobile
- Publication number 20180194269
- Publication date Jul 12, 2018
- NINGBO XULI METAL PRODUCTS CO.,LTD
- Weiguo Chen
- B60 - VEHICLES IN GENERAL