Similar marks
Trademarks named duplex since 1884
Published USPTO records whose mark name matches “duplex since 1884”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–2 of 2
| Serial | Mark |
|---|---|
| 87099161 | DUPLEX SINCE 1884 |
| 77348597 | DUPLEX SINCE 1884 |