Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959398 | Cathode ray tube with improved cathode structure | Franciscus M. M. Snijkers, Albert Manenschijn, Rene C. B. Weenink | 1999-09-28 |
| 4990823 | Electron gun and method of manufacturing an electron gun, and display tube comprising such an electron gun | Erland C. J. Swaving | 1991-02-05 |
| 4523124 | Cathode-ray tube having multiplate cathode unit | Jacob Blanken | 1985-06-11 |