ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,783, issued on April 22, was assigned to Lumien Enterprise Inc. (Kennesaw, Ga.).
"Electronic module group" was invented by Haicheng Zhang (Acworth, Ga.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic module can include a first housing defining a threaded bore and a shaft; a power supply driving module positioned within the first housing; a speaker positioned within the first housing, the speaker connected in electrical communication with the power supply driving module; a first concentric terminal connected in electrical communication with the power supply driving module, the first concentric terminal extending at least partially through...