SIGMA Trademark
SIGMA is a USPTO trademark filed by Plano Research Corporation. Status: Abandoned.
Trademark Facts
| Mark | SIGMA |
|---|---|
| Serial Number | 85368782 |
| Status | Abandoned |
| Filing Date | 2011-07-12 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Plano Research Corporation |
| Prosecution Events | 8 |
| Latest Event | MAB2 on 2012-04-25 |