Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9609417 | Headphone assembly | Charles Krissman | 2017-03-28 |
| 9025806 | Headphone assembly | Charles Krissman | 2015-05-05 |
| D704676 | Headphone assembly | — | 2014-05-13 |
| D697894 | Portable loudspeaker | — | 2014-01-21 |