Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8818012 | Adjustable, dual speaker element in-ear phone | Michael J. Pelland, Ronaldo J. Santiago, Mandy M. Johnson, Allan G. Mlodzikowski, Michael J. Koss | 2014-08-26 |
| 8103040 | Adjustable, dual speaker element in-ear phone | Michael J. Pelland, Ronaldo J. Santiago, Mandy M. Johnson, Allan G. Mlodzikowski, Michael J. Koss | 2012-01-24 |