Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10015581 | Feedback microphone adaptor for noise canceling headphone | Lei Cheng, Benjamin G. K. Peterson, Ellen I. Searl | 2018-07-03 |
| 9942662 | Electro-acoustic driver having compliant diaphragm with stiffening element | Adam Sears, Christopher A. Pare, Brock N. Jacobites, Thomas Landemaine, Nicholas John Joseph +2 more | 2018-04-10 |