Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753047 | Direct fixation fastener | Robert Alsop, Arka Prabha Roy | 2020-08-25 |
| 10614791 | Systems and methods of active noise reduction in headphones | Ryan terMeulen, Daniel M. Gauger, Jr. | 2020-04-07 |
| 10580398 | Parallel compensation in active noise reduction devices | Joseph H. Cattell, Ricardo F. Carreras | 2020-03-03 |
| 10553195 | Dynamic compensation in active noise reduction devices | Joseph H. Cattell, David J. Warkentin | 2020-02-04 |