Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9516402 | Earpiece and electro-acoustic transducer with protrusions and/or grooved passages | — | 2016-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9516402 | Earpiece and electro-acoustic transducer with protrusions and/or grooved passages | — | 2016-12-06 |