Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271441 | Integral shield and bias element for magnetic tape cassettes | Joachim Greiner | 1981-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271441 | Integral shield and bias element for magnetic tape cassettes | Joachim Greiner | 1981-06-02 |