ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,098,066, issued on Oct. 14, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Speaker box" was invented by Zhi Heng Du (Kowloon, Hong Kong).
The patent was filed on May 20, 2024, under Application No. D/943,061.
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