Dou; Wenbo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dou; Wenbo.The latest application filed is for "water tank".
- Dou; Wenbo - Beijing CN
| Patent | Date |
|---|---|
| Water tank Grant D946,959 - Dou , et al. March 29, 2 | 2022-03-29 |
| Water collection box for water dispenser Grant D945,203 - Dou , et al. March 8, 2 | 2022-03-08 |
| Water dispenser Grant D943,332 - Dou , et al. February 15, 2 | 2022-02-15 |
| Charger for dust mite controller Grant D922,949 - Zhang , et al. June 22, 2 | 2021-06-22 |
| Dust mite controller Grant D912,341 - Dou , et al. March 2, 2 | 2021-03-02 |
| Electric floor wiper Grant D904,707 - Dou , et al. December 8, 2 | 2020-12-08 |
| Portable adapter Grant D902,869 - Zhang , et al. November 24, 2 | 2020-11-24 |
| Robot cleaner Grant D901,110 - Li , et al. November 3, 2 | 2020-11-03 |
| Mobile translator device Grant D896,771 - Shen , et al. Sept | 2020-09-22 |
| Filter for a robotic vacuum Grant D862,017 - Dou , et al. O | 2019-10-01 |
| Cleaning element for a robotic vacuum Grant D850,039 - Dou , et al. | 2019-05-28 |
| Base station for robot Grant D849,682 - Dou , et al. | 2019-05-28 |
| Cleaning element for a robotic vacuum Grant D842,564 - Dou , et al. | 2019-03-05 |
| Robotic vacuum Grant D840,617 - Dou , et al. Feb | 2019-02-12 |
| Portable fan Grant D796,023 - Dou , et al. August 29, 2 | 2017-08-29 |
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