Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291251 | Color display tube | Jan Bijma, Johannes H. M. Johanns | 1981-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291251 | Color display tube | Jan Bijma, Johannes H. M. Johanns | 1981-09-22 |