Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354593 | Multi-level matching game and method | Michael Bernstein | 2002-03-12 |
| 6203016 | Method of playing chess | — | 2001-03-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354593 | Multi-level matching game and method | Michael Bernstein | 2002-03-12 |
| 6203016 | Method of playing chess | — | 2001-03-20 |