Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10321219 | Earphone tip with universal sound port attachment core | Thaddeus Wittemyer Olson, Martin Ganser | 2019-06-11 |
| 9902127 | Foam cushion for headphones | William L. Parish | 2018-02-27 |
| 9555598 | Foam cushion for headphones | William L. Parish | 2017-01-31 |
| 9254227 | Foam cushion for headphones | William L. Parish | 2016-02-09 |
| 9136558 | Impact resistant battery | Martin E. Olson Gunderson, Majid Entezarian | 2015-09-15 |
| 8960366 | Foam cushion for headphones | William L. Parish | 2015-02-24 |
| 8746397 | Foam cushion for headphones | William L. Parish | 2014-06-10 |
| 8016586 | Methods, tools, and products for molded ordered porous structures | Majid Entezarian, Richard Smasal | 2011-09-13 |
| 7832459 | Methods, tools, and products for molded ordered porous structures | Majid Entezarian, Richard Smasal | 2010-11-16 |
| 7585345 | Baffle filter | Richard Smasal, Majid Entezarian, Thomas Fitch, Bradley Heckendorf | 2009-09-08 |