Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422871 | Educational system, method and doll for teaching individuals their emotions employing sets of faces expressing different emotions with plural states | — | 2002-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422871 | Educational system, method and doll for teaching individuals their emotions employing sets of faces expressing different emotions with plural states | — | 2002-07-23 |