Huang; Wenqi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Wenqi.The latest application filed is for "effectively-support-type oxygen inhalation and sputum aspiration oropharyngeal airway device".
- Huang; Wenqi - Beijing CN
- HUANG; Wenqi - Guangzhou CN
| Patent | Date |
|---|---|
| Color modification of textile Grant 10,718,085 - Huang , et al. | 2020-07-21 |
| Effectively-support-type Oxygen Inhalation And Sputum Aspiration Oropharyngeal Airway Device App 20200171255 - XIAO; Jinfang ; et al. | 2020-06-04 |
| Biofinishing system Grant 10,392,742 - Lai , et al. A | 2019-08-27 |
| A Biofinishing System App 20180171544 - Lai; Weijian ; et al. | 2018-06-21 |
| Color modification of textile Grant 9,670,614 - Zhou , et al. June 6, 2 | 2017-06-06 |
| Color Modification of Textile App 20170073882 - HUANG; Wenqi ; et al. | 2017-03-16 |
| Color Modification Of Textile App 20140310887 - Zhou; Yucheng ; et al. | 2014-10-23 |
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