Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10168729 | Apparatus and system for teaching calculation skills | Iurii Oleksandrovych Novosolov | 2019-01-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10168729 | Apparatus and system for teaching calculation skills | Iurii Oleksandrovych Novosolov | 2019-01-01 |