Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D846729 | Cone-shaped earplug with paddle handle | Rocky Qu, Zhao Jin, Jex Zhang, Dave Mulvey | 2019-04-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D846729 | Cone-shaped earplug with paddle handle | Rocky Qu, Zhao Jin, Jex Zhang, Dave Mulvey | 2019-04-23 |