Similar marks
Trademarks named free diaphragm
Published USPTO records whose mark name matches “free diaphragm”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–2 of 2
| Serial | Mark |
|---|---|
| 86207267 | FREE-DIAPHRAGM |
| 78172844 | FREE-DIAPHRAGM |