Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089292 | Field emission cathode array coated with electron work function reducing material, and method | John M. Macaulay, Christopher Holland, Ivor Brodie | 1992-02-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089292 | Field emission cathode array coated with electron work function reducing material, and method | John M. Macaulay, Christopher Holland, Ivor Brodie | 1992-02-18 |