Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893623 | Lever system teaching tool | Jason Butler Koberstine | 2020-08-18 |
| D878460 | Frame for educational aid | Jason Butler Koberstine | 2020-03-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893623 | Lever system teaching tool | Jason Butler Koberstine | 2020-08-18 |
| D878460 | Frame for educational aid | Jason Butler Koberstine | 2020-03-17 |