Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965876 | Lighting apparatus | Tivadar Foldi, Tamas Barna, Imre Nagy, Laszlo Vincze | 1990-10-23 |
| 4817952 | Electronic spatial logical toy containing movable and/or rotatable elements | Robert Breitner, Gabor Fazekas, Istvan Hejjas, Peter Niklai, Erno Rubik +2 more | 1989-04-04 |