Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11445704 | Sound button device | Leo Trottier, Gary Stephen Shuster, Chen Hai Yu | 2022-09-20 |
| 11439124 | Use of semantic boards and semantic buttons for training and assisting the expression and understanding of language | Leo Trottier, Gary Stephen Shuster | 2022-09-13 |
| D955669 | Tile for animal communications | Leo Trottier | 2022-06-21 |