Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10015581 | Feedback microphone adaptor for noise canceling headphone | Lei Cheng, Andrew D. Munro, Benjamin G. K. Peterson | 2018-07-03 |
| 9955249 | Earpiece with movable joint | Michael O Connell | 2018-04-24 |