Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10735855 | Waterproof headphone structure | Cary Zou | 2020-08-04 |
| 10477307 | Waterproof headphone structure | Cary Zou | 2019-11-12 |
| 10284939 | Headphones system | Daniel I. Radin, Kent Jopling | 2019-05-07 |