Zhang; Shu'an
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Shu'an.The latest application filed is for "flexible surgical instrument system".
- Zhang; Shu'an - Beijing CN
- ZHANG; Shu'an - Shanghai CN
| Patent | Date |
|---|---|
| Flexible surgical instrument system Grant 11,241,288 - Xu , et al. February 8, 2 | 2022-02-08 |
| Flexible surgical instrument system Grant 11,234,685 - Xu , et al. February 1, 2 | 2022-02-01 |
| Flexible Surgical Instrument System App 20220008148 - XU; Kai ; et al. | 2022-01-13 |
| Flexible surgical instrument system Grant 11,191,425 - Xu , et al. December 7, 2 | 2021-12-07 |
| Surgical Instrument And Surgical Instrument System App 20210361365 - XU; Kai ; et al. | 2021-11-25 |
| Flexible surgical instrument system based on continuous body structure Grant 11,116,592 - Xu , et al. September 14, 2 | 2021-09-14 |
| Multi-purpose Flexible Surgical Tool System App 20200405279 - XU; Kai ; et al. | 2020-12-31 |
| Flexible Surgical Instrument System App 20190254648 - Xu; Kai ; et al. | 2019-08-22 |
| Flexible Surgical Instrument System App 20190239966 - XU; Kai ; et al. | 2019-08-08 |
| Sterilizable Flexible Surgical Instrument System App 20190231452 - XU; Kai ; et al. | 2019-08-01 |
| Flexible Surgical Instrument System With Prepositioned Drive Input App 20190231329 - XU; Kai ; et al. | 2019-08-01 |
| Flexible Surgical Instrument System App 20190231330 - XU; Kai ; et al. | 2019-08-01 |
| Flexible Surgical Instrument System App 20190208989 - XU; Kai ; et al. | 2019-07-11 |
| Flexible Surgical Instrument System Based On Continuous Body Structure App 20190192241 - XU; Kai ; et al. | 2019-06-27 |
| Flexible Surgical Instrument System App 20190192242 - XU; Kai ; et al. | 2019-06-27 |
| Flexible Surgical Instrument System App 20190192129 - XU; Kai ; et al. | 2019-06-27 |
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