Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10602253 | Open audio device with reduced sound attenuation | Roman N. Litovsky, Michael Tiene | 2020-03-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10602253 | Open audio device with reduced sound attenuation | Roman N. Litovsky, Michael Tiene | 2020-03-24 |