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Patent applications and USPTO patent grants for Zhong; Shenghui.The latest application filed is for "airway device".
Patent | Date |
---|---|
Airway device Grant 11,248,821 - Zhong , et al. February 15, 2 | 2022-02-15 |
Airway Device App 20200271350 - Zhong; Shenghui ;   et al. | 2020-08-27 |
Electrical function cassette having waterproof function and ventilating fan employing the same Grant 10,299,394 - Zhong , et al. | 2019-05-21 |
Spring fixing structure Grant 10,018,373 - Zhong , et al. July 10, 2 | 2018-07-10 |
Electrical Function Cassette Having Waterproof Function And Ventilating Fan Employing The Same App 20180063973 - Zhong; Shenghui ;   et al. | 2018-03-01 |
Spring Fixing Structure App 20160153680 - ZHONG; Shenghui ;   et al. | 2016-06-02 |
Lighting device for ventilating fan Grant 8,992,035 - Zhong , et al. March 31, 2 | 2015-03-31 |
Lighting Device For Ventilating Fan App 20140063783 - ZHONG; Shenghui ;   et al. | 2014-03-06 |
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