DUALSTREAM Trademark
DUALSTREAM is a USPTO trademark filed by BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY. Status: Cancelled.
Trademark Facts
| Mark | DUALSTREAM |
|---|---|
| Serial Number | 73820296 |
| Registration Number | 1661113 |
| Status | Cancelled |
| Filing Date | 1989-08-21 |
| Registration Date | 1991-10-15 |
| Mark Type | Word |
| Nice Classes | 038 (Telecommunications) |
| Owner | BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY |
| Attorney of Record | SUSAN UPTON DOUGLASS |
| Prosecution Events | 12 |
| Latest Event | C8.. on 1998-04-20 |