Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747472 | Hidden image game piece | — | 2010-06-29 |
| 6629888 | Hidden image game piece | — | 2003-10-07 |
| 6296900 | Method of making hidden image game piece | Joel Brooks | 2001-10-02 |
| 5984367 | Hidden image game piece | Joel Brooks | 1999-11-16 |
| 5401032 | Mystery puzzle game | Frank M. Smith | 1995-03-28 |