Liu; Qiding
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Qiding.The latest application filed is for "humidifier".
- Liu; Qiding - Guangdong CN
- Liu; Qiding - Zhuhai CN
Trademarks
| Patent | Date |
|---|---|
| Humidifier Grant D927,663 - Chen , et al. August 10, 2 | 2021-08-10 |
| Air humidifier Grant D918,363 - Li , et al. May 4, 2 | 2021-05-04 |
| Air conditioner Grant D916,261 - Wu , et al. April 13, 2 | 2021-04-13 |
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