Similar marks
Trademarks named sigma biosphere
Published USPTO records whose mark name matches “sigma biosphere”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–1 of 1
| Serial | Mark |
|---|---|
| 87929983 | SIGMA BIOSPHERE |
Similar marks
Published USPTO records whose mark name matches “sigma biosphere”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–1 of 1
| Serial | Mark |
|---|---|
| 87929983 | SIGMA BIOSPHERE |