Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972530 | Headset | Carl J. Ledbetter, Yao Lu | 2022-12-13 |
| D961545 | Headset with rotating dial | Carl J. Ledbetter, Yao Lu | 2022-08-23 |
| D960864 | Headset | Carl J. Ledbetter, Yao Lu | 2022-08-16 |
| D960127 | Headset | Carl J. Ledbetter, Yao Lu | 2022-08-09 |