Trademark Search / 4-TEL

4-TEL

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73270458 · Reg. No. 1212212

Mark

4-TEL

Status

Cancelled

Serial Number

73270458

Registration No.

1212212

Filing Date

July 17, 1980

Registration Date

October 12, 1982

Class(es)

Class 009

Owners

TOLLGRADE COMMUNICATIONS, INC.

03 · CHESWICK, PA, US

Teradyne, Inc.

03 · Boston, MA, US

Teradyne, Inc.

03 · Boston, MA, US

Teradyne, Inc.

03 · Boston, MA, US

Goods & Services

Computer-Controlled Diagnostic Systems for Testing and Analyzing Telephone Lines Comprising Electronic Line Testing, Cathode Ray Tube Terminals and a Minicomputer

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