Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8971555 | Multi-mode, wearable, wireless microphone | Michael J. Koss, Michael J. Pelland | 2015-03-03 |
| 8861770 | Headband for personal speakers | Stephen Fiacchino, Michael J. Koss, Michael J. Pelland | 2014-10-14 |
| 8737668 | Headband for personal speakers | Stephen Fiacchino, Michael J. Koss | 2014-05-27 |
| D687417 | Earphone | Michael J. Koss, Michael J. Pelland, Glenn T. Walters | 2013-08-06 |