Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9769573 | Transparent parametric transducer and related methods | David S. Hecht, Brian Kappus, Elwood G. Norris | 2017-09-19 |
| 9667173 | Electrostatic parametric transducer and related methods | Brian Kappus, Elwood G. Norris | 2017-05-30 |
| 9661423 | Transparent parametric emitter | David S. Hecht, Brian Kappus, Elwood G. Norris | 2017-05-23 |