Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702106 | Method of playing a casino type card game | — | 1997-12-30 |
| 4815745 | Strategy board game | — | 1989-03-28 |
| 4446029 | Destruction of iron cyanide complexes | Benedicte Betermier, Robert D. Norris | 1984-05-01 |