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SIGRI

○ Dead · Expired

U.S. federal trademark · Serial No. 71636439 · Reg. No. 619853

Mark
SIGRI
Status
Expired
Serial Number
71636439
Registration No.
619853
Filing Date
October 9, 1952
Registration Date
May 3, 1952
Class(es)
Class 011

Owner

SIEMENS-PLANIAWERKE AKTIENGESELLSCHAFT FUER KOHLEFABRIKATE
03 · MEITINGEN BEI AUGSBURG, DE

Goods & Services

PRODUCTS AND ARTICLES MADE OF CARBONACEOUS MATERIALS, ARTIFICIAL CARBON COMPRISING AMORPHOUS CARBON AND GRAPHITE-NAMELY, ELECTRODES COMPRISING CARBON AND GRAPHITE FOR ELECTRICALLY OPERATED FURNACES AND ELECTROLYTIC APPARATUS; HEATING RODS FOR ELECTRICAL RESISTANCE FURNACES; GRAPHITE ANODES FOR RECTIFIERS AND ELECTROLYTIC APPARATUS; AND GRAPHITE RODS AND GRAPHITE CONTACTS FOR ELECTRICAL RESISTANCE FURNACES

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