Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337380 | Structure for mounting speaker | Hisao Tezuka | 1982-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337380 | Structure for mounting speaker | Hisao Tezuka | 1982-06-29 |