Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813826 | Earpiece with electronic environmental sound pass-through system | Friedrich Christian Föerstner | 2017-11-07 |
| 9755704 | Multimodal communication system induction and radio and method | Eric Christian Hirsch | 2017-09-05 |