Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874981 | Automatically focusing field emission electrode | — | 1989-10-17 |
| 4857799 | Matrix-addressed flat panel display | Christopher Holland | 1989-08-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874981 | Automatically focusing field emission electrode | — | 1989-10-17 |
| 4857799 | Matrix-addressed flat panel display | Christopher Holland | 1989-08-15 |