Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387321 | Color display tube and suspension means for color selection electrode | Johannes H. N. Gijrath, Albertus A. M. Van Liempd, Josephus J. van der Geer, Henricus J. M. Van Der Avoort | 1983-06-07 |
| 4358702 | Color tube shadow mask mount | Johannes H. N. Gijrath, Albertus A. M. Van Liempd, Josephus J. van der Geer, Henricus J. M. Van Der Avoort | 1982-11-09 |