Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D944764 | Kid headphone | ZHI-HUA LIU, Jinying Zhao, Hailong Zhou | 2022-03-01 |
| D944763 | Kid wireless headphone | ZHI-HUA LIU, Jinying Zhao, Hailong Zhou | 2022-03-01 |
| 11014312 | Silicone cold-extrusion lamp belt and manufacturing method thereof | Lei Zhou | 2021-05-25 |
| D904641 | Adjustable ladder | — | 2020-12-08 |
| D886078 | Child headphones | — | 2020-06-02 |
| D884675 | Portable wireless speaker | — | 2020-05-19 |
| D883954 | Portable wireless speaker | — | 2020-05-12 |
| 10272845 | Automobile bluetooth receiver | ZHI-HUA LIU | 2019-04-30 |
| 10208921 | High-reflectivity reflector manufacturing method and high-reflectivity lamp | Lei Zhou | 2019-02-19 |
| D790458 | Charger | ZHI-HUA LIU | 2017-06-27 |
| D790464 | Wall charger | ZHI-HUA LIU | 2017-06-27 |