Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10629083 | Three dimensional aid for teaching and illustrating exemplary thinking and problem solving | James Ralph Heidenreich | 2020-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10629083 | Three dimensional aid for teaching and illustrating exemplary thinking and problem solving | James Ralph Heidenreich | 2020-04-21 |