Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633648 | Loudspeaker membrane and method for manufacturing such a membrane | Shintaro Hosoi | 2017-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633648 | Loudspeaker membrane and method for manufacturing such a membrane | Shintaro Hosoi | 2017-04-25 |