Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D868749 | Earpiece | Robert Brunner, Christopher Kuh | 2019-12-03 |
| D853986 | Headphones | Eric Treski, Christina J. Smiechowski, Robert Brunner, Christopher Kuh | 2019-07-16 |
| D853992 | Hearing device | Christopher Kuh, Sidney A. Higgins | 2019-07-16 |
| D853993 | Hearing device | Christopher Kuh, James Swasey, Sidney A. Higgins | 2019-07-16 |