XIE; Wenqing
Patent Applications and Registrations
Patent applications and USPTO patent grants for XIE; Wenqing.The latest application filed is for "low water level toilet".
- XIE; Wenqing - Xiamen CN
| Patent | Date |
|---|---|
| Low Water Level Toilet App 20190112796 - XIE; Wenqing ; et al. | 2019-04-18 |
| Drain valve for low-level water tank flushing Grant 10,246,863 - Xie , et al. | 2019-04-02 |
| Drain Valve For Low-level Water Tank Flushing App 20180016777 - XIE; Wenqing ; et al. | 2018-01-18 |
| Automatic protection device for a toilet inlet valve or drain valve Grant 9,487,938 - Li , et al. November 8, 2 | 2016-11-08 |
| Automatic Protection Device For A Toilet Inlet Valve Or Drain Valve App 20150083238 - LI; Xiping ; et al. | 2015-03-26 |
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