Non-blocking dual driver earphones | Patent Publication Number 20220109933

US 20220109933 A1
Patent NumberUS 11722812 B2
Application Number17517579
Filled DateNov 2, 2021
Priority DateMar 30, 2017
Publication DateApr 7, 2022
Original AssigneeMagic Leap
Current AssigneeMagic Leap
Inventor/ApplicantsMichael Z. Land
David Thomas Roach
Richard D. Herr
Brian Lloyd Schmidt
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