Ren; Dehong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ren; Dehong.The latest application filed is for "grass cutting head and grass trimmer using the same".
- Ren; Dehong - Nanjing CN
| Patent | Date |
|---|---|
| Grass Cutting Head And Grass Trimmer Using The Same App 20210400867 - Peng; Ming ; et al. | 2021-12-30 |
| Grass cutting head and grass trimmer using the same Grant 11,134,610 - Peng , et al. October 5, 2 | 2021-10-05 |
| Grass Cutting Head And Grass Trimmer Using The Same App 20210144914 - Peng; Ming ; et al. | 2021-05-20 |
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