U.S. federal trademark · Serial No. 78562633
Heavy-Lift and Ultra-heavy-lift hybrid air vehicles, namely, aircraft vehicles which derive more than half of their lift by helium buoyancy and the balance of their lift by aerodynamic shaping and have a net payload of 10 - 1000 tons
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.