Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220897 | Method of manufacturing a color display tube and color display tube manufactured according to said method | Piet G. J. Barten, Jan Gerritsen | 1980-09-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220897 | Method of manufacturing a color display tube and color display tube manufactured according to said method | Piet G. J. Barten, Jan Gerritsen | 1980-09-02 |