Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10080080 | Balanced armature based valve | — | 2018-09-18 |
| 9955247 | Headphone eartips with internal support components for inner eartip bodies | Ethan L. Huwe, Glenn K. Trainer | 2018-04-24 |