Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10575084 | Connector for in-ear systems | — | 2020-02-25 |
| 9913019 | Connector for in-ear systems | — | 2018-03-06 |
| 9800083 | Audio signal conveying power supply | William M. Challancin | 2017-10-24 |
| 9655399 | Earplug connector for multi-signal and multi-power receiving helmets | — | 2017-05-23 |