U.S. federal trademark · Serial No. 72309390 · Reg. No. 0925076
AIRBORNE NAVIGATION APPARATUS-NAMELY, SELF-CONTAINED GYRO POWER SUPPLY PACKS, [ INVERTERS ], EMERGENCY POWER SUPPLY PACKS, [ INVERTERS TO OBTAIN ELECTRICAL SUPPLY FOR OPERATION OF VARIOUS COMPONENTS OF THE AIRCRAFT, MALFUNCTION WARNING SYSTEMS, ENGINE PRESSURE RATIO SYSTEMS, STATIC INVERTERS, VERTICAL GYRO INDICATORS, ] GYRO HORIZON, [ SELF-CONTAINED ELECTRICAL VERTICAL SYSTEMS ], AND SELF-CONTAINED ELECTRICAL DIRECTIONAL GYRO SYSTEMS
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