Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10469940 | Valve for acoustic port | Martin D. Taylor, Hongdan Tao, Suzanne C. Brown, Benjamin J. Pope, Scott P. Porter +2 more | 2019-11-05 |
| 10299032 | Front port resonator for a speaker assembly | Anthony P. Grazian, Christopher Wilk, Hongdan Tao, Michael J. Newman, Onur I. Ilkorur +1 more | 2019-05-21 |