Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11445283 | Systems and methods for automated configuration of telephone headset interface | Dennis S. Fish, Andrew Ward | 2022-09-13 |
| 8948412 | Automatic detection of the wearing style of a convertible headset | Barry J. Lee | 2015-02-03 |
| 8428285 | Microphone screen with common mode interference reduction | Robert M. Khamashta, Dennis S. Fish | 2013-04-23 |
| 8369535 | Acoustic signal level limiter for hearing safety | Robert Bernardi, Robert M. Khamashta | 2013-02-05 |
| 7991178 | Method and device for noise control in a headset | Osman K. Isvan | 2011-08-02 |
| 7961896 | Expander circuit with reduced distortion | — | 2011-06-14 |
| 7616769 | Variable and shiftable acoustic output signal limiter | Robert M. Khamashta, Robert Bernardi | 2009-11-10 |
| 7200238 | Acoustic signal level limiter | Robert M. Khamashta, Robert Bernardi | 2007-04-03 |
| 6612505 | Spraying method of a dispense system | — | 2003-09-02 |