Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304938 | Lightweight magnetic tape cassette | John J. Lowe, Robert L. Stipe | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304938 | Lightweight magnetic tape cassette | John J. Lowe, Robert L. Stipe | 1989-12-05 |