Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10524044 | Airflow exit geometry | John H. Sheerin, Samuel G. Parker, Meiting Wu, Craig M. Stanley | 2019-12-31 |
| 10290202 | Self adapting alert device | Dave Pakula, Matthew D. Hill, Fletcher R. Rothkopf, Richard Hung Minh Dinh | 2019-05-14 |
| 10257608 | Subwoofer with multi-lobe magnet | Jason C. Della Rosa, Glenn K. Trainer, Simon K. Porter | 2019-04-09 |
| 10250972 | Phase plug having non-round face profile | John H. Sheerin | 2019-04-02 |