Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8515084 | Passive sound pressure level limiter with balancing circuit | Joshua James Barr, Alan Dean Michel, Christopher Todd Welsh | 2013-08-20 |
| 8488831 | In-ear monitor with concentric sound bore configuration | Joseph A. Saggio, Jr. | 2013-07-16 |
| 8391535 | Active crossover for use with multi-driver headphones and in-ear monitors | Jerry J. Harvey | 2013-03-05 |
| 8340307 | Passive sound pressure level limiter | Joshua James Barr, Alan Dean Michel, Christopher Todd Welsh | 2012-12-25 |
| 8194911 | Earphone integrated eartip | Simon Sollberger | 2012-06-05 |
| 8116502 | In-ear monitor with concentric sound bore configuration | Joseph A. Saggio, Jr. | 2012-02-14 |
| 8107652 | Controlled leakage omnidirectional electret condenser microphone element | Christopher Todd Welsh, Jeffrey Phillip McAteer, Alan Dean Michel, John Charles Baumhauer, Jr. | 2012-01-31 |
| 8077872 | Headset visual feedback system | Jerry J. Harvey, Robert G. Allison | 2011-12-13 |
| 8031900 | Earphone ambient eartip | Jerry J. Harvey | 2011-10-04 |
| 7937117 | Portable speakerphone with pivoting microphone boom | — | 2011-05-03 |
| 7876920 | Active crossover for use with multi-driver headphones | Jerry J. Harvey | 2011-01-25 |
| 7876921 | Active crossover and wireless interface for use with multi-driver headphones | Jerry J. Harvey | 2011-01-25 |
| 7869616 | Active crossover and wireless interface for use with multi-driver in-ear monitors | Jerry J. Harvey | 2011-01-11 |
| 7864975 | Active crossover for use with multi-driver in-ear monitors | Jerry J. Harvey | 2011-01-04 |
| 7672469 | In-ear monitors with removable cables | Jerry J. Harvey, Robert G. Allison | 2010-03-02 |
| 7634099 | High-fidelity earpiece with adjustable frequency response | Jerry J. Harvey | 2009-12-15 |
| 7317806 | Sound tube tuned multi-driver earpiece | Jerry J. Harvey | 2008-01-08 |
| 7263195 | In-ear monitor with shaped dual bore | Jerry J. Harvey | 2007-08-28 |
| D525241 | Portable speakerphone with a pivoting microphone boom | — | 2006-07-18 |
| 6990190 | Method and system for remote telephone calibration | Daniel W. Mauney, David Thomas Roach, Kenneth Swinson, Joseph E. Talbot | 2006-01-24 |
| 6978163 | Multi-purpose dongle for wireless headset | James Turnbull, Stuart Karten, Eric Olson | 2005-12-20 |
| D510082 | Mobile headset with a pivoting microphone boom | Eric Olson, Simon Sollberger, Stuart Karten, Thomas Henry Perszyk, Tracy Taylor Haugh | 2005-09-27 |
| D506994 | Mobile headset | Eric Olson, Simon Sollberger, Stuart Karten, Thomas Henry Perszyk, Tracy Taylor Haugh | 2005-07-05 |
| D504673 | Wireless earpiece | James Turnbull, Thomas Henry Perszyk, William M. Moselle, Stuart Karten, Dennis Schroeder +1 more | 2005-05-03 |
| D501196 | Communications earpiece | Stuart Karten, Eric Olson, Dennis Schroeder, Thomas Henry Perszyk, Anita Habeich +2 more | 2005-01-25 |