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The US trademark EFFIGAS was filed as Word mark on 04/30/1975 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/11/1977.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73050972 |
| Register number | 1055957 |
| Application date | April 30, 1975 |
| Entry date | January 11, 1977 |
Trademark owner
SCHWARZENBERGER WEG 73-79
D-34212 MELSUNGEN
DE
D-34212 MELSUNGEN
DE
Trademark representatives
goods and services
9
GAS-LIQUID REACTORS FOR MICROBIOLOGICAL PROCESSES, AERATION OF WASTE WATER STREAMS, AND HYDROGENATION
ID: 1373050972