Trademark Search  /  PORTSPAN

PORTSPAN

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74573362 · Reg. No. 1986244

Mark
PORTSPAN
Status
Cancelled
Serial Number
74573362
Registration No.
1986244
Filing Date
September 14, 1994
Registration Date
July 9, 1996
Class(es)
Class 009

Owners

Tellabs Operations, Inc.
03 · Lisle, IL, US
Tellabs Operations, Inc.
03 · Lisle, IL, US
Tellabs Operations, Inc.
03 · Lisle, IL, US

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

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.