Leng; Hu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leng; Hu.The latest application filed is for "earphone and a method of operating the earphone".
- Leng; Hu - Shenzhen CN
- Leng; Hu - Dongguan CN
| Patent | Date |
|---|---|
| Earphone And A Method Of Operating The Earphone App 20200120409 - Leng; Hu ; et al. | 2020-04-16 |
| Earphone and a method of operating the earphone Grant 10,602,256 - Leng , et al. | 2020-03-24 |
| Helmet Grant D860,544 - Rong , et al. Sept | 2019-09-17 |
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