Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008575 | Light source including a field emission cathode, and a field emission cathode | Vitaly Sergeevich Kaftanov, Evgenij Pavlovich Sheshin, Jan Olsfors | 1999-12-28 |
| 5973446 | Field emission cathode and methods in the production thereof | Vitaly Sergeevich Kaftanov, Evgenij Pavlovich Sheshin | 1999-10-26 |
| 5877588 | Field emission cathode and a light source including a field emission cathode | Vitaly Sergeevich Kaftanov, Evgenij Pavlovich Sheshin, Jan Olsfors | 1999-03-02 |