Song; Zhichao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Song; Zhichao.The latest application filed is for "oximeter".
- Song; Zhichao - Qinhuangdao CN
- Song; Zhichao - Beijing CN
| Patent | Date |
|---|---|
| Oximeter Grant 11,304,636 - Hu , et al. April 19, 2 | 2022-04-19 |
| Oximeter App 20220007977 - HU; Kun ; et al. | 2022-01-13 |
| Machine Learning Systems And Methods With Source-target Adaptation App 20210295208 - Xu; Pengfei ; et al. | 2021-09-23 |
| Oximeter App 20210251537 - HU; Kun ; et al. | 2021-08-19 |
| Oximeter App 20200261004 - HU; Kun ; et al. | 2020-08-20 |
| Digital pulse oximeter with automatic direction-changing function Grant 9,474,477 - Hu , et al. October 25, 2 | 2016-10-25 |
| Digital Pulse Oximeter With Automatic Direction-changing Function App 20140088387 - Hu; Kun ; et al. | 2014-03-27 |
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