Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11490190 | Speaker with multiple resonators | Oliver Leonhardt, Anthony P. Grazian | 2022-11-01 |
| 11451902 | Speaker with vented resonator | Oliver Leonhardt, Logan A. Rotolo, Joshua Kim | 2022-09-20 |
| 11451909 | Vented audio transducer | Onur I. Ilkorur, Matthew A. Donarski, Christopher Wilk | 2022-09-20 |
| 11240591 | Internal control leak integrated in a driver frame | Scott C. Grinker, Cole A. McCaughan, Ethan L. Huwe, Brian R. Twehues | 2022-02-01 |