Shenzhen Eriwin Technology Limited.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shenzhen Eriwin Technology Limited..The latest application filed is for "wireless earphone".
- Shenzhen Eriwin Technology Limited. - Shenzhen N/A CN
| Patent | Date |
|---|---|
| Wireless earphone Grant D928,742 - Liu August 24, 2 | 2021-08-24 |
| Wireless earphone Grant D928,124 - Liu August 17, 2 | 2021-08-17 |
| Charging box for wireless earphones Grant D921,582 - Liu June 8, 2 | 2021-06-08 |
| Charging box for wireless earphones Grant D920,235 - Liu May 25, 2 | 2021-05-25 |
| Charging box for wireless earphones Grant D919,565 - Liu May 18, 2 | 2021-05-18 |
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