Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888298 | Cathode ray tube with convergence unit | Dirk Willem Harberts, Leopold C. M. Beirens | 2005-05-03 |
| 6608436 | Color display device having quadrupole convergence coils | Albertus A. S. Sluyterman, Nicolaas G. Vink, Tjerk G. Spanjer, Leopold C. M. Beirens | 2003-08-19 |
| 6388401 | Color display device having quadrupole convergence coils | Albertus Aemilius Seyno Sluijterman | 2002-05-14 |
| 5442262 | Display device including a field distortion correction circuit, and field distortion correction circuit | — | 1995-08-15 |
| 4870330 | Cathode-ray tube with deflection system | — | 1989-09-26 |
| 4786838 | Electromagnetic deflection unit directly wound on a support | Hans Meershoek | 1988-11-22 |