Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603500 | Puzzle device | Gyoray M. P. Benedek, Zvi Herman, Revital Blumberg, Michael Ganor, Avish Jacob Weiner | 1997-02-18 |
| 5573245 | Puzzle and game board device | Avish Jacob Weiner, Gyoray M. P. Benedek, Michael Ganor | 1996-11-12 |
| 5025426 | Reminder apparatus | Shlomo Blumberg | 1991-06-18 |