PORTSPAN Trademark
PORTSPAN is a USPTO trademark filed by Tellabs Operations, Inc.. Status: Cancelled.
Trademark Facts
| Mark | PORTSPAN |
|---|---|
| Serial Number | 74573362 |
| Registration Number | 1986244 |
| Status | Cancelled |
| Filing Date | 1994-09-14 |
| Registration Date | 1996-07-09 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Tellabs Operations, Inc. |
| Attorney of Record | Beth Halevy |
| Prosecution Events | 15 |
| Latest Event | C8.. on 2003-04-12 |
Goods & Services
telecommunications multiplexer and digital crossconnect switch that allows customers to access telephone company services and applications worldwide, including point to point multiplexing, multipoint networking, network based services and public switched digital services