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The US trademark OPTILEVEL was filed as Word mark on 12/16/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/07/1993.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74230892 |
| Register number | 1808866 |
| Application date | December 16, 1991 |
| Publication date | September 14, 1993 |
| Entry date | December 7, 1993 |
Trademark owner
Aarauerstrasse 69
5200 Brugg
CH
5200 Brugg
CH
Trademark representatives
goods and services
9
environmental control and mineral oil product transportation loading and storage control equipment; namely, electrical measurement gauges for fluid level and flow control; level gauge sensors and alarm systems comprising capacitive or hydrostatic level sensors and an electrical measurement gauge for fluid level and flow control; filling safety systems comprising electro-optical level switch sensors and electrical measurement gauges for fluid level and flow control; fluid level alarm systems comprising electro-opical level sensors and electronic limit level indicators; leak detectors and leak warning units; computer software for liquid storage, transportation and transfer monitoring and control
ID: 1374230892