ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,919, issued on Jan. 28, was assigned to Knowles Electronics LLC (Itasca, Ill.).

"Ear-worn hearing device with multiple transducers" was invented by Luke Koo (Naperville, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ear-worn hearing device and acoustic transducer subassemblies therefor are disclosed. The hearing device includes a hearing device housing with a sound passage terminating at a sound port on a portion of the hearing device housing configured to protrude toward or into a user's ear canal. Multiple transducers are arranged end-to-end along a lengthwise dimension, wherein a first transducer is located between the other transducers ...