Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169454 | Multi-stack optical data storage medium and use of such medium | Mark Van Schijndel, Guofu Zhou, Johannes Rijpers, Antonius Emilius Theodorus Kuiper | 2007-01-30 |
| 5068568 | Cathode ray tube having multilayer interference filter | Henricus M. De Vrieze, Leendert Vriens | 1991-11-26 |