Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952094 | Magneto-optical recording medium | Hans Willem Van Kesteren, Wouter Bastiaan Zeper, Friedrich J. A. Den Broeder | 1999-09-14 |
| 5756202 | Magnetic-optical recording medium | Hans Willem Van Kesteren, Auke Jan Mud | 1998-05-26 |