Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530475 | Magnetic tape cassette with windows | Kurt Schmidts, Alfred Schneider, Walter Schuett | 1985-07-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530475 | Magnetic tape cassette with windows | Kurt Schmidts, Alfred Schneider, Walter Schuett | 1985-07-23 |