Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552485 | Electron tube comprising a semiconductor cathode | Ron Kroon, Tom Van Zutphen | 2003-04-22 |
| 6528958 | Display device and cathode ray tube | Jozef J. M. Hulshof | 2003-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552485 | Electron tube comprising a semiconductor cathode | Ron Kroon, Tom Van Zutphen | 2003-04-22 |
| 6528958 | Display device and cathode ray tube | Jozef J. M. Hulshof | 2003-03-04 |