Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7570974 | Bluetooth® enabled hearing aid | Matt Andrew Kaltenbach, Steven G. Coston | 2009-08-04 |
| 7257372 | Bluetooth enabled hearing aid | Matt Andrew Kaltenbach, Steven G. Coston | 2007-08-14 |
| 6046731 | Method and apparatus for split keyboard control | Lee Daniel Griffin | 2000-04-04 |