Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244597 | Logical ball-shaped toy with broken surface including rotated and permutated elements | — | 2001-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244597 | Logical ball-shaped toy with broken surface including rotated and permutated elements | — | 2001-06-12 |