Nie; Yunhu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nie; Yunhu.The latest application filed is for "micro-speaker".
- Nie; Yunhu - Shenzhen CN
| Patent | Date |
|---|---|
| Micro-speaker Grant 10,932,050 - Song , et al. February 23, 2 | 2021-02-23 |
| Micro-speaker App 20200213746 - Song; Wei ; et al. | 2020-07-02 |
| Long stroke speaker Grant 10,149,060 - Nie , et al. De | 2018-12-04 |
| Long Stroke Speaker App 20170150272 - Nie; Yunhu ; et al. | 2017-05-25 |
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