Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10304438 | Noise-cancellation system and method for noise cancellation | — | 2019-05-28 |
| 10218410 | Interface circuits and communication system for coupling a host device to an accessory device and method for communication between such devices | Helmut Theiler | 2019-02-26 |