Similar marks
Published USPTO records whose mark name matches “math challenge”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–4 of 4
| Serial | Mark |
|---|---|
| 76221779 | MATH CHALLENGE |
| 76113100 | MATH CHALLENGE |
| 75240613 | MATH CHALLENGE |
| 73316623 | MATH CHALLENGE |