Patent applications and USPTO patent grants for HUANG; XUEHUA.The latest application filed is for "respiratory droplet-absorbing device and an apparatus and system including the same".
Patent | Date |
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Respiratory droplet-absorbing device and an apparatus and system including the same App 20210275715 - LYU; BING ;   et al. | 2021-09-09 |
Filtration and sterilization device for respiratory droplet Grant D928,931 - Lyu , et al. August 24, 2 | 2021-08-24 |
Button-type Lithium Ion Battery And Method For Fabricating Same App 20210143484 - Chen; Wei ;   et al. | 2021-05-13 |
Dental treatment machine with a retractable backrest for children Grant 10,973,723 - Li , et al. April 13, 2 | 2021-04-13 |
Dental Treatment Machine With A Retractable Backrest For Children App 20190125604 - LI; Sheng Lin ;   et al. | 2019-05-02 |
A disposable absorption product for feminine hygiene App 20160262692 - Liu; Dejian ;   et al. | 2016-09-15 |
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