Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893623 | Lever system teaching tool | Alison Marie Harguth | 2020-08-18 |
| D884794 | Catapult | Todd Russell Jennings | 2020-05-19 |
| D878460 | Frame for educational aid | Alison Marie Harguth | 2020-03-17 |