Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D770421 | In-line audio controller | Carl Pettersen, Joshua J. Martin | 2016-11-01 |
| 9426560 | Waterproof enclosure for audio device | Ron A. Wilson, Carl Pettersen, Kristian Rauhala, Cory McCluskey, Jim Pena | 2016-08-23 |
| 9380372 | Waterproof controller for audio headsets | Carl Pettersen | 2016-06-28 |
| D730873 | In-line audio controller | Carl Petterson | 2015-06-02 |