Tao; Qun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tao; Qun.The latest application filed is for "smart mask, method, smart mask and apparatus for calculating pollutant absorption quantity".
- Tao; Qun - Beijing CN
- Tao; Qun - Shanghai CN
| Patent | Date |
|---|---|
| Smart respirator and method and device for calculating pollutant absorption Grant 10,981,022 - Zhao , et al. April 20, 2 | 2021-04-20 |
| Smart mask, method, smart mask and apparatus for calculating pollutant absorption quantity Grant 10,561,865 - Zhao , et al. Feb | 2020-02-18 |
| Universal wheel assembly and suitcase Grant 10,137,732 - Zhao , et al. Nov | 2018-11-27 |
| Smart Respirator And Method And Device For Calculating Pollutant Absorption App 20170028228 - ZHAO; Tong ; et al. | 2017-02-02 |
| Smart Mask, Method, Smart Mask And Apparatus For Calculating Pollutant Absorption Quantity App 20170028231 - ZHAO; Tong ; et al. | 2017-02-02 |
| Universal Wheel Assembly And Suitcase App 20170021668 - ZHAO; Tong ; et al. | 2017-01-26 |
| Cytokine gene modified antigen-presenting cell/tumor cell conjugate, its preparation and use Grant 7,067,120 - Dianwen , et al. June 27, 2 | 2006-06-27 |
| Cytokine gene modified antigen-presenting cell/tumor cell conjugate, its preparation and use App 20020182194 - Ju, Dianwen ; et al. | 2002-12-05 |
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