Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11051102 | Variable shape surround device for a high excursion speaker drive | Murilo Kulczynski Alvares | 2021-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11051102 | Variable shape surround device for a high excursion speaker drive | Murilo Kulczynski Alvares | 2021-06-29 |