DS Logo (USPTO, 06/04/1979)
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The US trademark DS was filed as Figurative mark on 06/04/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/04/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Figurative mark |
| File reference | 73218134 |
| Register number | 1163501 |
| Application date | June 4, 1979 |
| Publication date | May 12, 1981 |
| Entry date | August 4, 1981 |
Trademark owner
P.O. Box 9000
80302 Boulder
US
80302 Boulder
US
Trademark representatives
goods and services
9
Pressure Gauges, Vacuum Gauges, Differential Pressure and Vacuum Gauges of the Manometer and Diaphragm Type, Gas Analyzers, Steam Calorimeters, Pitot Tubes, Probes for Measuring Fluid Flow, Flow Meters, Velocity Gauges, Draft Gauges, and Parts and Accessories Therefor-Namely, Mounting Sets, Valves, Indicating Fluid and Tubing for Use Therewith
ID: 1373218134