Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382220 | Dynamic control of multiple feedforward microphones in active noise reduction devices | Emery M. Ku | 2025-08-05 |
| 11496832 | Dynamic control of multiple feedforward microphones in active noise reduction devices | Emery M. Ku | 2022-11-08 |
| 10873809 | Dynamic control of multiple feedforward microphones in active noise reduction devices | Emery M. Ku | 2020-12-22 |
| 10484772 | Hidden rear cavity vent | Johnpaul P. Barrieau, Jonathan D. Turner, Daniel P. Baker | 2019-11-19 |
| 8416960 | Feedforward ANR device cover | Michael D'Agostino, Paul D. Gjeltema, Patrick W. Hopkins, Michael Monahan, Jonathan D. Turner | 2013-04-09 |
| 7643642 | Method and system for operating accessory controls | Joseph Patino, Russell Simpson, Scott A. Tassi | 2010-01-05 |
| 7224992 | Four pole stereo headset with push to talk capability in a duplex radio | Joseph Patino, Audley F. Patterson, Russell Simpson, Sybren D. Smith | 2007-05-29 |