Similar marks
Trademarks named sigma systems
Published USPTO records whose mark name matches “sigma systems”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–3 of 3
| Serial | Mark |
|---|---|
| 87753899 | SIGMA SYSTEMS |
| 77096863 | SIGMA SYSTEMS |
| 75132697 | SIGMA SYSTEMS |