Hu; Huaxin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hu; Huaxin.The latest application filed is for "railway vehicle carriage structure and railway vehicle".
- Hu; Huaxin - Shandong CN
- HU; Huaxin - Qingdao Shandong
| Patent | Date |
|---|---|
| Double-decker rail vehicle Grant 11,180,167 - Deng , et al. November 23, 2 | 2021-11-23 |
| Railway Vehicle Carriage Structure And Railway Vehicle App 20190241200 - CHEN; Dawei ; et al. | 2019-08-08 |
| Double-decker Rail Vehicle App 20190217874 - DENG; Xiaojun ; et al. | 2019-07-18 |
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