Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D816171 | 3D-sliding spherical puzzle-toy | Anastasia Chronopoulou, Kalliopi Chronopoulou | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D816171 | 3D-sliding spherical puzzle-toy | Anastasia Chronopoulou, Kalliopi Chronopoulou | 2018-04-24 |