Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669795 | Reel assembly | — | 2010-03-02 |
| 7478493 | Display structure | — | 2009-01-20 |
| D372052 | Game board | — | 1996-07-23 |
| D370500 | Game board | — | 1996-06-04 |
| 4863474 | Skeletal implants | George J. J. Cremore, Peter J. Gibson | 1989-09-05 |