Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794300 | Colour picture tube including a deflection unit having picture balance correction means | Albertus A. S. Sluyterman, Johannes A.P. De Volder | 1988-12-27 |
| 4620174 | Deflection unit for a color television display tube | Johannes A.P. De Volder | 1986-10-28 |
| 4409578 | Color display tube comprising a deflection yoke and deflection yoke for a color display tube | Nicolaas G. Vink | 1983-10-11 |