Similar marks
Published USPTO records whose mark name matches “harmonica masterclass”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–3 of 3
| Serial | Mark |
|---|---|
| 85143873 | HARMONICA MASTERCLASS |
| 78193934 | HARMONICA MASTERCLASS |
| 75547844 | HARMONICA MASTERCLASS |