Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412663 | Magnetic tape cassette comprising an indexing device for the unwinding of the tape | — | 1983-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412663 | Magnetic tape cassette comprising an indexing device for the unwinding of the tape | — | 1983-11-01 |