Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10796681 | Active noise control for a helmet | Gerhard Pfaffinger | 2020-10-06 |
| 10699690 | Automatic noise control | Markus Christoph | 2020-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10796681 | Active noise control for a helmet | Gerhard Pfaffinger | 2020-10-06 |
| 10699690 | Automatic noise control | Markus Christoph | 2020-06-30 |