Liu; Shasha
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Shasha.The latest application filed is for "speaker".
- Liu; Shasha - Shenzhen CN
- Liu; Shasha - Wuhan CN
Trademarks
| Patent | Date |
|---|---|
| Layered speaker diaphragm with a first perforated layer Grant 11,265,630 - Qiu , et al. March 1, 2 | 2022-03-01 |
| Speaker Box App 20200413186 - Qiu; Zhiqiang ; et al. | 2020-12-31 |
| Speaker App 20200413172 - Qiu; Zhiqiang ; et al. | 2020-12-31 |
| Three-dimensional memory device having semiconductor plug formed using backside substrate thinning Grant 10,679,985 - Liu , et al. | 2020-06-09 |
| Three-dimensional Memory Device Having Semiconductor Plug Formed Using Backside Substrate Thinning App 20200126974 - Liu; Shasha ; et al. | 2020-04-23 |
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