Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9794694 | Parametric in-ear impedance matching device | Elwood G. Norris, Brian Kappus | 2017-10-17 | $800,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9794694 | Parametric in-ear impedance matching device | Elwood G. Norris, Brian Kappus | 2017-10-17 | $800,000 |