Similar marks
Trademarks named blackboard building blocks
Published USPTO records whose mark name matches “blackboard building blocks”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–5 of 5
| Serial | Mark |
|---|---|
| 77893927 | BLACKBOARD BUILDING BLOCKS |
| 77893924 | BLACKBOARD BUILDING BLOCKS |
| 76464138 | BLACKBOARD BUILDING BLOCKS |
| 76464139 | BLACKBOARD BUILDING BLOCKS |
| 76464137 | BLACKBOARD BUILDING BLOCKS |