Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1088215 | Noise reduction earplug | Jinniu Yuan | 2025-08-12 |
| D1074641 | Headphone | — | 2025-05-13 |
| D1058660 | Lanyard | Jinniu Yuan | 2025-01-21 |
| D1022181 | Noise reduction earplug | — | 2024-04-09 |
| D976863 | Earphone | — | 2023-01-31 |
| D974542 | Earplug | — | 2023-01-03 |
| D968362 | Earphone | — | 2022-11-01 |
| D968372 | Earphone | Jinniu Yuan | 2022-11-01 |
| D963155 | Swimming earplugs | — | 2022-09-06 |