SHUHUI QIAN

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NINGBO CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Quick release device of brake cylinder
- Patent number 11,255,391
- Issue date Feb 22, 2022
- Shuhui Qian
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Detachable seat back hanger adapter
- Patent number 9,457,732
- Issue date Oct 4, 2016
- Shuhui Qian
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
QUICK RELEASE DEVICE OF BRAKE CYLINDER
- Publication number 20210293290
- Publication date Sep 23, 2021
- SHUHUI QIAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HOSE REMOVER
- Publication number 20200391361
- Publication date Dec 17, 2020
- SHUHUI QIAN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DETACHABLE SEAT BACK HANGER ADAPTER
- Publication number 20160221514
- Publication date Aug 4, 2016
- SHUHUI QIAN
- B60 - VEHICLES IN GENERAL