Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391535 | Active crossover for use with multi-driver headphones and in-ear monitors | Medford Alan Dyer | 2013-03-05 |
| 8180094 | Earpiece with acoustic vent for driver response optimization | — | 2012-05-15 |
| 8077872 | Headset visual feedback system | Medford Alan Dyer, Robert G. Allison | 2011-12-13 |
| 8031900 | Earphone ambient eartip | Medford Alan Dyer | 2011-10-04 |
| 7876920 | Active crossover for use with multi-driver headphones | Medford Alan Dyer | 2011-01-25 |
| 7876921 | Active crossover and wireless interface for use with multi-driver headphones | Medford Alan Dyer | 2011-01-25 |
| 7869616 | Active crossover and wireless interface for use with multi-driver in-ear monitors | Medford Alan Dyer | 2011-01-11 |
| 7864975 | Active crossover for use with multi-driver in-ear monitors | Medford Alan Dyer | 2011-01-04 |
| 7672469 | In-ear monitors with removable cables | Medford Alan Dyer, Robert G. Allison | 2010-03-02 |
| 7634099 | High-fidelity earpiece with adjustable frequency response | Medford Alan Dyer | 2009-12-15 |
| 7489794 | Earpiece with acoustic vent for driver response optimization | — | 2009-02-10 |
| 7317806 | Sound tube tuned multi-driver earpiece | Medford Alan Dyer | 2008-01-08 |
| 7263195 | In-ear monitor with shaped dual bore | Medford Alan Dyer | 2007-08-28 |
| 7194102 | In-ear monitor with hybrid dual diaphragm and single armature design | — | 2007-03-20 |
| 7194103 | In-ear monitor with hybrid diaphragm and armature design | — | 2007-03-20 |
| 4311158 | Washer-dryer for paint rollers | — | 1982-01-19 |