U.S. federal trademark · Serial No. 88912716 · Reg. No. 6286358
Design, technical verification and validation of instrument flight procedures for aircraft; Flight inspection services, namely, airborne inspection of space and ground-based instrument flight procedures and validation of electronic signals in space transmitted from ground navigation systems; Aerial surveying services; Surveying; Mapping services; Testing, analysis, and evaluation of heliport services to determine conformity with certification standards
Air navigation services
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