U.S. federal trademark · Serial No. 77419769
an autonomous aerial refueling system that incorporates the use of a drogue, namely, an add-on module inserted between the end of the refueling hose and the drogue to convert standard probe and drogue refueling hardware into a controllable unit for use with both unmanned and manned receiver aircraft"
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.