IFR
USPTO Trademark Record · Serial No. 72249538
Trademark details
It was initially claimed by INSTRUMENT FLIGHT RESEARCH CORPORATION,INC. on 19660705.
That brand applies to the following goods and services:AUTOMATIC VOLUME CONTROLS FOR AIRCRAFT RADIOS, SLAVED DIRECTIONAL GYROS, AND PERFORMANCE MEASURING EQUIPMENT FOR AIRCRAFT NAVIGATIONAL RADIOS.
You can learn more about that trademark on the USPTO website: View the USPTO record
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