ALEXANDRIA, Va., Jan. 13 -- United States Patent no. D1,109,122, issued on Jan. 13, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Speaker box" was invented by Yuan Chao Lee (Kowloon, Hong Kong).
The patent was filed on March 7, 2024, under Application No. D/931,543.
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