U.S. federal trademark · Serial No. 79060404 · Reg. No. 3692774
Telecommunication devices and apparatus, namely, bone conduction microphones, bone conduction speakers, headsets using a bone conduction speaker, walkie-talkies [, portable telephones; electronic machines and apparatus, namely, personal computers ]
Medical apparatus and instruments, namely hearing aids for the deaf
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.