DSO Trademark
DSO is a USPTO trademark filed by STEEL & O'BRIEN MANUFACTURING, INC.. Status: Cancelled.
Trademark Facts
| Mark | DSO |
|---|---|
| Serial Number | 85626757 |
| Registration Number | 4268177 |
| Status | Cancelled |
| Filing Date | 2012-05-16 |
| Registration Date | 2013-01-01 |
| Mark Type | Combined |
| Nice Classes | 035 (Advertising & Business) |
| Owner | STEEL & O'BRIEN MANUFACTURING, INC. |
| Attorney of Record | Mark S. Sparschu |
| Prosecution Events | 11 |
| Latest Event | ASGN on 2023-01-11 |