Hong; Yihui
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hong; Yihui.The latest application filed is for "water boiler".
- Hong; Yihui - Xiamen CN
| Patent | Date |
|---|---|
| Water boiler Grant 10,969,140 - Hou , et al. April 6, 2 | 2021-04-06 |
| Boiling water heater Grant 10,378,790 - Hou , et al. A | 2019-08-13 |
| Water Boiler App 20190178529 - HOU; Quanduo ; et al. | 2019-06-13 |
| Boiling Water Heater App 20170248343 - HOU; Quanduo ; et al. | 2017-08-31 |
| Control Method of Parallel Connection Multi-heating Tank Instant Water Heater App 20170003051 - Hou; Quanduo ; et al. | 2017-01-05 |
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