Xu; Shuidian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xu; Shuidian.The latest application filed is for "pneumatic device".
- Xu; Shuidian - Xiamen CN
- Xu; Shuidian - Xiamen City CN
| Patent | Date |
|---|---|
| Pneumatic device Grant 11,441,445 - Xu , et al. September 13, 2 | 2022-09-13 |
| Pneumatic engine Grant 11,274,553 - Xu , et al. March 15, 2 | 2022-03-15 |
| Pneumatic Device App 20210115810 - Xu; Shuidian ; et al. | 2021-04-22 |
| Rolling deep groove ball bearing Grant 10,704,594 - Xu , et al. | 2020-07-07 |
| Pneumatic Engine App 20200088035 - XU; SHUIDIAN ; et al. | 2020-03-19 |
| Rolling Deep Groove Ball Bearing App 20190242431 - Xu; Shuidian ; et al. | 2019-08-08 |
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