ALEXANDRIA, Va., Aug. 20 -- United States Patent no. D1,089,721, issued on Aug. 19, was assigned to Guangdong Yayuan Building Materials Co. Ltd. (Guangzhou, China).
"Acoustic panel" was invented by Wenba Peng (Yingde, China).
The patent was filed on Dec. 5, 2023, under Application No. D/919,509.
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