Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878014 | Device for recording and/or reproducing information | — | 1999-03-02 |
| 5587980 | Method deriving a quality signal from a read signal, and reading and recording devices which employ that method | Johannes Gerardus Fredericus Kablau, Winslow M. Mimnagh | 1996-12-24 |
| 5233577 | Magneto-optical recording apparatus and energizing circuit for use in such a magneto-optical recording apparatus | Johannes Leopoldus Bakx | 1993-08-03 |
| 4901300 | Method of and apparatus for recording an information signal | Paulus C. M. Van Der Zande | 1990-02-13 |