Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315208 | Color display tube with vibration damping in a supporting frame connected to a shadow mask | Wilhelmus M. M. van der Steen, Martinus C. M. Verhoeven | 1994-05-24 |
| 5103132 | Colour display tube with shadow mask less sensitive to microphonics | Wilhelmus M. M. van der Steen, Jan Meijer | 1992-04-07 |
| 4418452 | X-Ray detector | Walter H. Kuhl, Johannes A. J. Van Leunen, Bart van der Eijk, Arthur M. E. Hoeberechts | 1983-12-06 |