Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813812 | Method of controlling diaphragm excursion of electrodynamic loudspeakers | Kim Spetzler Berthelsen, Miguel Alejandro Chavez Salas | 2017-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813812 | Method of controlling diaphragm excursion of electrodynamic loudspeakers | Kim Spetzler Berthelsen, Miguel Alejandro Chavez Salas | 2017-11-07 |