Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702291 | Stacking block game | Paul Eveloff | 2004-03-09 |
| 6679496 | Activity-directed stacking piece game | Paul Eveloff, Amanda Birkinshaw | 2004-01-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702291 | Stacking block game | Paul Eveloff | 2004-03-09 |
| 6679496 | Activity-directed stacking piece game | Paul Eveloff, Amanda Birkinshaw | 2004-01-20 |