SIGRI Logo (USPTO, 10/09/1952)
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The US trademark SIGRI was filed as Word and figurative mark on 10/09/1952 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/22/1955.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 71636439 |
| Register number | 602291 |
| Application date | October 9, 1952 |
| Entry date | February 22, 1955 |
Trademark owner
MEITINGEN BEI AUGSBURG
DE
goods and services
11
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
ID: 1371636439