Similar marks
Published USPTO records whose mark name matches “amplifier dual”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–4 of 4
| Serial | Mark |
|---|---|
| 85366804 | AMPLIFIER DUAL |
| 76087949 | AMPLIFIER DUAL |
| 75224220 | AMPLIFIER DUAL |
| 75224219 | AMPLIFIER DUAL |