Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10687157 | Head direction hearing assist switching | — | 2020-06-16 |
| 10499165 | Feedback reduction for high frequencies | — | 2019-12-03 |
| 9571939 | Hearing aid positioning system and structure | Jean E. Daavettila, Christopher Drake Conger, Vincent Joseph Mako | 2017-02-14 |
| 8767987 | Ear contact pressure wave hearing aid switch | — | 2014-07-01 |
| 8605927 | Hearing aid positioning system and structure | Jean E. Daavettila, Christopher Drake Conger, Vincent Joseph Mako | 2013-12-10 |
| 8358797 | Switch for a hearing aid | — | 2013-01-22 |
| 8355517 | Hearing aid circuit with feedback transition adjustment | — | 2013-01-15 |
| D671218 | Hearing aid body | Jean E. Daavettila, Vincent Joseph Mako | 2012-11-20 |
| 7519193 | Hearing aid circuit reducing feedback | — | 2009-04-14 |
| 7027608 | Behind the ear hearing aid system | Cliff Miller, David Barnard | 2006-04-11 |
| 6275596 | Open ear canal hearing aid system | Paul H. Stypulkowski, Richard T. Woods | 2001-08-14 |
| D424697 | Eartip for hearing aid | David Barnard | 2000-05-09 |
| D420135 | Pair of hearing aid tubes | David Barnard | 2000-02-01 |
| D420136 | Eartip for use as a hearing aid | David Barnard | 2000-02-01 |
| 4730603 | Receiver of amplitude modulated signals | — | 1988-03-15 |