Hu; Hairong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hu; Hairong.The latest application filed is for "an electrostatic dust collecting module an electrostatic air purifier thereof".
- Hu; Hairong - Cixi CN
- Hu; Hairong - Cixi City CN
- Hu; Hairong - Guangzhou CN
- Hu; Hairong - Zhejiang CN
| Patent | Date |
|---|---|
| Electrostatic dust collecting module an electrostatic air purifier thereof Grant 10,744,516 - Hu , et al. A | 2020-08-18 |
| An Electrostatic Dust Collecting Module An Electrostatic Air Purifier Thereof App 20200139381 - Hu; Hairong ; et al. | 2020-05-07 |
| S-(carboxymethyl)-cysteine pharmaceutical compound and preparation method and use thereof Grant 10,251,854 - Chen , et al. | 2019-04-09 |
| Air purifier Grant D828,529 - Hu September 11, 2 | 2018-09-11 |
| S-(carboxymethyl)-cysteine Pharmaceutical Compound And Preparation Method And Use Thereof App 20170333374 - Chen; Mao ; et al. | 2017-11-23 |
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