ALEXANDRIA, Va., April 9 -- United States Patent no. D1,070,064, issued on April 8, was assigned to Delta Electronics Inc. (Taoyuan, Taiwan).
"Fan blade" was invented by Chih-Hui Wu (Taoyuan, Taiwan) and Kuan-Chen Liu (Taoyuan, Taiwan).
The patent was filed on Jan. 13, 2022, under Application No. D/822,982.
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