Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D609636 | Universal charger | — | 2010-02-09 |
| 6891176 | Planar electron emitter with extended lifetime and system using same | Petr Viscor, Rolf Stribolt Andersen, Vladimir Kolarik, Armin Delong | 2005-05-10 |