SIGRA-LF

○ Dead · Cancelled

U.S. federal trademark · Serial No. 79118331 · Reg. No. 4359670

Mark

SIGRA-LF

Status

Cancelled

Serial Number

79118331

Registration No.

4359670

Filing Date

April 17, 2012

Registration Date

July 2, 2013

Class(es)

Class 009, Class 011

Owners

99 · DE

99 · DE

99 · DE

Electrodes made of carbon or graphite for use in melting furnaces, namely, ladle furnaces

Heating installations incorporating electrodes for heating of ladle furnaces of carbon or graphite

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