Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552744 | Visual teaching tool and method for determining the result of digit multiplication based-on diagram rotation and transition path | Claire L. TAN | 2017-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552744 | Visual teaching tool and method for determining the result of digit multiplication based-on diagram rotation and transition path | Claire L. TAN | 2017-01-24 |