Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270077 | Non-competitive memory enhancement game | — | 2001-08-07 |
| 5407206 | Cribbage game apparatus | — | 1995-04-18 |
| D351003 | Game board for word games | — | 1994-09-27 |
| 5312112 | Word forming board game including elements of conflict | — | 1994-05-17 |
| 5230515 | Word forming board game including elements of conflict | — | 1993-07-27 |