Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8743459 | Optical security device offering 2D image | Libor Kotacka, Petr Vizdal, Lukas Danek | 2014-06-03 |
| 7399987 | Planar electron emitter (PEE) | Petr Viscor, Niels Ole Nielsen, Armin Delong | 2008-07-15 |
| 6891176 | Planar electron emitter with extended lifetime and system using same | Petr Viscor, Michael Schjerbeck Jensen, Rolf Stribolt Andersen, Armin Delong | 2005-05-10 |