SIGMA-TEK
USPTO Trademark Record · Serial No. 73439228
Trademark details
It was initially claimed by Sigma Tek, Inc. on 19830815.
That brand applies to the following goods and services:a Full Line of Aircraft Navigation and Control Instruments-Namely, Flight Instruments-Namely, Horizon Gyroscopes, Directional Gyroscopes, Flight Directors, Attitude Director Indicators, Horizontal Situation Indicators, Air Speed Indicators, Vertical Speed Indicators and Encoding Altimeters; Engine Instruments-Namely, Engine Gauges, Engine Instrument Clusters, Cluster Modules, Manifold Pressure Gauges, Fuel Pressure Gauges, Tachometers and Syncroscopes and Parts Therefor; Radio Controls-Namely, V.
Currently that trademark is represented by trademark attorney(s): SANFORD E WARREN, JR.
You can learn more about that trademark on the USPTO website: View the USPTO record
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