ALEXANDRIA, Va., June 4 -- United States Patent no. D1,077,987, issued on June 3, was assigned to WEN SHENG FU Co. LTD (Chang Hua Hsien, Taiwan).
"Switching handle" was invented by Hung-Lin Lai (Chang Hua Hsien, Taiwan).
The patent was filed on July 22, 2021, under Application No. D/800,648.
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