Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8908897 | Dual acoustic waveguide | Barry J. Lee, Bradley Yearous | 2014-12-09 |
| 8254616 | Microphone with a low frequency noise shunt | Lawrence W. Gollbach | 2012-08-28 |
| 7916886 | Microphone with low frequency noise shunt | Lawrence W. Gollbach | 2011-03-29 |
| RE41702 | Automatic headset hookswitch | Lawrence W. Gollbach, Robert Bernardi, Steven F. Burson | 2010-09-14 |
| 7561700 | Auto-adjust noise canceling microphone with position sensor | Robert Bernardi, Steven F. Burson, Lawrence W. Gollbach, Allen Woo | 2009-07-14 |
| 7457644 | Microphone position and speech level sensor | Robert Bernardi, Steven F. Burson, Lawrence W. Gollbach, Allen Woo | 2008-11-25 |
| 7359525 | Multi-function microphone boom with on-line indicator | — | 2008-04-15 |
| 7346179 | Microphone with low frequency noise shunt | Lawrence W. Gollbach | 2008-03-18 |
| 7133701 | Microphone position and speech level sensor | Robert Bernardi, Steven F. Burson, Lawrence W. Gollbach, Allen Woo | 2006-11-07 |
| 7062059 | Multi-function microphone boom with on-line indicator | — | 2006-06-13 |
| 6941161 | Microphone position and speech level sensor | Robert Bernardi, Steven F. Burson, Lawrence W. Gollbach, Allen Woo | 2005-09-06 |
| 6735453 | Automatic headset hookswitch | Lawrence W. Gollbach, Robert Bernardi, Steven F. Burson | 2004-05-11 |
| 6549630 | Signal expander with discrimination between close and distant acoustic source | — | 2003-04-15 |
| 5729605 | Headset with user adjustable frequency response | Kangsee Woo, Thomas Czepowicz, Scott Burr | 1998-03-17 |