Zhan; Yongyong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhan; Yongyong.The latest application filed is for "vehicle running board apparatus and retractable device thereof".
- Zhan; Yongyong - Hangzhou CN
- Zhan; Yongyong - Fuyang CN
- ZHAN; Yongyong - Fuyang City CN
| Patent | Date |
|---|---|
| Vehicle step apparatus and vehicle Grant 11,414,017 - Qing , et al. August 16, 2 | 2022-08-16 |
| Adjustment device, adjustor and shock absorber Grant 11,376,918 - Zhan , et al. July 5, 2 | 2022-07-05 |
| Vehicle Running Board Apparatus And Retractable Device Thereof App 20220194299 - DU; Xinfa ; et al. | 2022-06-23 |
| Vehicle running board apparatus and retractable device thereof Grant 11,198,394 - Du , et al. December 14, 2 | 2021-12-14 |
| Adjustment Device, Adjustor And Shock Absorber App 20200290424 - ZHAN; Yongyong ; et al. | 2020-09-17 |
| Vehicle Step Apparatus And Vehicle App 20200282913 - QING; Zhaobo ; et al. | 2020-09-10 |
| Winch, Rope Guide And Transmission Device Having Clutch Function App 20200277169 - ZHAN; Yongyong ; et al. | 2020-09-03 |
| Vehicle Running Board Apparatus And Retractable Device Thereof App 20200023780 - DU; Xinfa ; et al. | 2020-01-23 |
| Running board device and vehicle having the same Grant 10,272,842 - Du , et al. | 2019-04-30 |
| Running Board Device And Vehicle Having The Same App 20180257572 - DU; Xinfa ; et al. | 2018-09-13 |
| Vehicle step apparatus Grant 9,669,767 - Du , et al. June 6, 2 | 2017-06-06 |
| Vehicle Step Apparatus App 20170036606 - DU; Xinfa ; et al. | 2017-02-09 |
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