Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298271 | Method and apparatus for providing awards using transponders | — | 2007-11-20 |
| 6932698 | Treasure hunt game utilizing wireless communications devices and location positioning technology | — | 2005-08-23 |
| 6191825 | Electronic billboard replacement switching system | Itzhak Wilf, Michael Tamir, Avi Sharir | 2001-02-20 |