Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356376 | Miniaturized connector | — | 2016-05-31 |
| D573588 | Assistive listening device | Daniel Warren, Matthew Mial Mason, Clifford Ryan Grounds | 2008-07-22 |
| 6985598 | Programming system for programming hearing aids | — | 2006-01-10 |
| 5781099 | Trimmer resistor | Werner Till | 1998-07-14 |