| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| SIGMA SUCCESSION |
|
United States Patent and Trademark Office | 35 | 2021-02-02 | details | ||
| SIGMA SUCCESSION |
|
United States Patent and Trademark Office | 35 | 2021-02-02 | details | ||
| SIGMA SUCCESSION |
|
United States Patent and Trademark Office | 41 | 2020-09-15 | details | ||
| SIGMA SUCCESSION |
|
United States Patent and Trademark Office | 41 | 2020-09-15 | details | ||
| SIGMA ASSESSMENT SYSTEMS INC. |
|
United States Patent and Trademark Office | 35, 44 | 2008-08-05 | details |
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