U.S. federal trademark · Serial No. 77455106 · Reg. No. 3687710
an electronic system, namely a pair of intercommunicating wireless transceivers for identifying the relative direction or location of an object having one of the wireless transceivers and a user having the other one of the pair of transceivers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.