ALEXANDRIA, Va., July 14 -- United States Patent no. D1,134,802, issued on July 14, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Ventilating fan" was invented by Katsuyuki Tomonaga (Osaka, Japan).
The patent was filed on Dec. 15, 2023, under Application No. D/921,225.
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