Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333177 | Test control circuit for multichannel apparatus such as tape recorders and the like | — | 1982-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333177 | Test control circuit for multichannel apparatus such as tape recorders and the like | — | 1982-06-01 |