Gu; Jinku
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gu; Jinku.The latest application filed is for "voice over internet protocol (voip) call quality".
- Gu; Jinku - Xiamen CN
| Patent | Date |
|---|---|
| Voice Over Internet Protocol (voip) Call Quality App 20210120048 - Gu; Jinku ; et al. | 2021-04-22 |
| Voice over internet protocol (VoIP) call quality Grant 10,868,841 - Gu , et al. December 15, 2 | 2020-12-15 |
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