IC 009. US 021 023 026 036 038. G & S: Apparatus and equipment used for maintenance of aircraft and aircraft parts, aircraft electronics and aircraft communication, namely, radios, cell phones, walkie-talkies, two way communication systems comprised of computer hardware and software for use in aircraft navigation, aircraft manufacture, aircraft repair and aircraft maintenance; navigation apparatus for aircraft, electronic components used for aircraft navigation and operation, namely, electronic and printed circuit cards; aircraft communication equipment, namely, radios, weather radar, navigation radios, distance measuring apparatus for aircraft, aircraft transponders and GPS system for aircraft; mechanical and avionic LRUs, namely, line replacement units, namely, black boxes, radios

IC 012. US 019 021 023 031 035 044. G & S: Aircraft and aircraft parts thereof included in this class, namely, fuselages, landing gear, empennages, nose cones, wings, flaps, ailerons; other structural and internal parts of aircraft, namely, interior fittings for aircraft, made of plastic, wood, leather and metal, upholstery of leather, metal, wood and plastic namely, seat belts and child safety harnesses, aircraft passenger seats, brake discs, brake linings and related mechanical parts thereof