Gong; Dahong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gong; Dahong.The latest application filed is for "intelligent cleaning device".
- Gong; Dahong - Beijing CN
| Patent | Date |
|---|---|
| Cleaning robot Grant D938,116 - Yu , et al. December 7, 2 | 2021-12-07 |
| Intelligent Cleaning Device App 20210315431 - Mi; Chang ; et al. | 2021-10-14 |
| Universal Wheel Assembly and Smart Cleaning Device Having Same App 20210276365 - Yu; Guang ; et al. | 2021-09-09 |
| Tank Grant D868,408 - Mi , et al. Nov | 2019-11-26 |
| Cleaning pad Grant D868,407 - Mi , et al. Nov | 2019-11-26 |
| Cleaning robot Grant D867,701 - Mi , et al. Nov | 2019-11-19 |
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