Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D682429 | Hearing aid | William P. Campbell, Miguel Cano | 2013-05-14 |
| D677388 | Hearing aid | William P. Campbell, Miguel Cano | 2013-03-05 |
| 7130437 | Compressible hearing aid | Paul R. Stonikas, Steven C. Hannibal, Roman Klyachman, Manolo Blancaflor | 2006-10-31 |
| 6728384 | Hearing aid connection system | Paul R. Stonikas, Robert S. Yoest, Roman Klyachman | 2004-04-27 |
| 6584207 | Molded hearing aid housing | Robert S. Yoest, Paul R. Stonikas, Roman Klyachman, Ankur M. Chhadia | 2003-06-24 |
| D359121 | Housing for screening device | William C. Cesaroni, Shawn Barrett | 1995-06-06 |