Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931292 | Noise reduction method and apparatus | James Turnbull | 2005-08-16 |
| 6741718 | Near-field speaker/microphone acoustic/seismic dampening communication device | Medford Alan Dyer, Edward Springer | 2004-05-25 |
| D467907 | Communication device earbud | Vicki L. Marion, Medford Alan Dyer, Raleigh B. Wilson, Anita Habeich, Edward Springer +3 more | 2002-12-31 |
| D461793 | Hands-free telephone communications cover | Medford Alan Dyer, Edward Springer | 2002-08-20 |
| D459342 | Communication device earboom | Vicki L. Marion, Medford Alan Dyer, Raleigh B. Wilson, Anita Habeich, Edward Springer +3 more | 2002-06-25 |
| D457514 | Communication device earset | Vicki L. Marion, Medford Alan Dyer, Raleigh B. Wilson, Anita Habeich, Edward Springer +3 more | 2002-05-21 |