Yongqiang Xu

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Retractable leash for a swing car
- Patent number 9,427,673
- Issue date Aug 30, 2016
- ZheJiang JinBang Sports Equipment Co., Ltd.
- Yongqiang Xu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
RETRACTABLE LEASH FOR A SWING CAR
- Publication number 20150238878
- Publication date Aug 27, 2015
- ZheJiang JinBang Sports Equipment Co., Ltd.
- Yongqiang Xu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...