ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,997, issued on Sept. 29, was assigned to Acer Inc. (New Taipei City, Taiwan).
"Key switch" was invented by Ming-Cheng Wu (New Taipei City, Taiwan), Yi-Heng Lee (New Taipei City, Taiwan) and Ching-Yi Lu (New Taipei City, Taiwan).
The patent was filed on Dec. 7, 2023, under Application No. D/919,896.
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