Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480159 | Game of skill | — | 1996-01-02 |
| D360231 | Game piece | — | 1995-07-11 |
| 5259627 | Memory game | — | 1993-11-09 |
| 4875687 | Three dimensional game | — | 1989-10-24 |
| 4585234 | Multi-dimensional game | — | 1986-04-29 |
| 4582326 | Three dimensional game | — | 1986-04-15 |
| 4234185 | Strategy and perception game | — | 1980-11-18 |