Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646192 | Magnetic disc cartridge having improved disc brake | Albert Langrenne | 1987-02-24 |
| 4354210 | Magnetic storage medium | — | 1982-10-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646192 | Magnetic disc cartridge having improved disc brake | Albert Langrenne | 1987-02-24 |
| 4354210 | Magnetic storage medium | — | 1982-10-12 |