Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8287327 | Interactive play set | — | 2012-10-16 |
| 8246438 | Slot machine and method for a game relocating symbols to final symbol positions on a display area | — | 2012-08-21 |
| 8214092 | Method and apparatus for an interlocking control device | — | 2012-07-03 |
| 8200380 | Method and apparatus for hybrid train control device | — | 2012-06-12 |
| 7905759 | Interactive play set | — | 2011-03-15 |
| 7862415 | Method and apparatus for electronic puzzle device | — | 2011-01-04 |
| 7618313 | Electronic word puzzle | — | 2009-11-17 |
| 7491108 | Interactive play device and method | — | 2009-02-17 |
| 7491111 | Interactive play device and method | — | 2009-02-17 |
| RE40340 | Electronic hand held logic game | — | 2008-05-27 |
| 7374482 | Interactive slot machine | — | 2008-05-20 |
| 7018265 | Interactive play device and method | — | 2006-03-28 |
| 6685479 | Personal hand held device | — | 2004-02-03 |
| 6663393 | Interactive play device and method | — | 2003-12-16 |
| 5286037 | Electronic hand held logic game | — | 1994-02-15 |