Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682173 | Image Display device | Laszlo Holakovszky, Endre Nagykalnai | 1997-10-28 |
| 5129716 | Stereoscopic video image display appliance wearable on head like spectacles | Laszlo Holakovszky, Karoly Endrei, Karolyne Endrei | 1992-07-14 |