Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8757620 | Teaching aids using a mathematical matrix | Todd G. Buchholz, Victoria Jacqueline Buchholz, Katherine Sabrina Buchholz | 2014-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8757620 | Teaching aids using a mathematical matrix | Todd G. Buchholz, Victoria Jacqueline Buchholz, Katherine Sabrina Buchholz | 2014-06-24 |