Liang; Qiuqian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang; Qiuqian.The latest application filed is for "electrical function cassette having waterproof function and ventilating fan employing the same".
- Liang; Qiuqian - Foshan CN
- Liang; Qiuqian - Guangdong CN
| Patent | Date |
|---|---|
| Ceiling mounted ventilation fan with illumination Grant 10,371,409 - Yang , et al. | 2019-08-06 |
| Adapter structure for ventilating fan Grant 10,364,824 - Wu , et al. July 30, 2 | 2019-07-30 |
| Electrical function cassette having waterproof function and ventilating fan employing the same Grant 10,299,394 - Zhong , et al. | 2019-05-21 |
| Ventilation fan Grant 10,240,614 - Long , et al. | 2019-03-26 |
| Wiring box fixing structure for ventilating fan Grant 10,151,319 - Liang , et al. Dec | 2018-12-11 |
| Electrical Function Cassette Having Waterproof Function And Ventilating Fan Employing The Same App 20180063973 - Zhong; Shenghui ; et al. | 2018-03-01 |
| Ceiling mounted ventilation fan with illumination Grant 9,841,181 - Yang , et al. December 12, 2 | 2017-12-12 |
| Ceiling Mounted Ventilation Fan With Illumination App 20170010018 - YANG; Decong ; et al. | 2017-01-12 |
| Ceiling mounted ventilation fan with illumination Grant 9,476,608 - Yang , et al. October 25, 2 | 2016-10-25 |
| Adapter Structure For Ventilating Fan App 20160208814 - Wu; Qiming ; et al. | 2016-07-21 |
| Ventilation Fan App 20160195108 - Long; Min ; et al. | 2016-07-07 |
| Ventilating Fan App 20160123337 - LIANG; Qiuqian ; et al. | 2016-05-05 |
| Ceiling Mounted Ventilation Fan With Illumination App 20150110626 - YANG; Decong ; et al. | 2015-04-23 |
| Ceiling mounted ventilation fan with illumination Grant 8,956,113 - Yang , et al. February 17, 2 | 2015-02-17 |
| Fixing structure for ventilator cover spring Grant 8,951,104 - Liang , et al. February 10, 2 | 2015-02-10 |
| Ceiling mounted ventilation fan with illumination Grant 8,814,513 - Yang , et al. August 26, 2 | 2014-08-26 |
| Ceiling Mounted Ventilation Fan With Illumination App 20140112781 - YANG; Decong ; et al. | 2014-04-24 |
| Celing Mounted Ventilation Fan With Illumination App 20130315731 - Yang; Decong ; et al. | 2013-11-28 |
| Ceiling Mounted Ventilation Fan With Illumination App 20130266443 - Yang; Decong ; et al. | 2013-10-10 |
| Fixing Structure For Ventilator Cover Spring App 20100167638 - Liang; Qiuqian ; et al. | 2010-07-01 |
| Ventilation Fan Unit With A Heater App 20090275280 - LIANG; QiuQian ; et al. | 2009-11-05 |
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