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The US trademark OPTISWITCH was filed as Word mark on 03/04/2004 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/29/2005.
The current status of the mark is "SECTION 71 ACCEPTED".
| Trademark form | Word mark |
| File reference | 79002260 |
| Register number | 3021095 |
| Application date | March 4, 2004 |
| Publication date | September 6, 2005 |
| Entry date | November 29, 2005 |
Trademark owner
Ludwig-Krohne-Strasse 5
47058 Duisburg
DE
47058 Duisburg
DE
Trademark representatives
goods and services
9
Level probes and electric level switches for use in the measurement of fluids in containers, namely radar level probes, capacitive level probes, ultrasonic level probes, capacitive level switches, and vibration level switches; flow meters for use in the field of fluid flow measurement, namely electromagnetic flow meters, ultrasonic flow meters, vortex flow meters, mass volume flow meters and floated probe flow meters
ID: 1379002260