ALEXANDRIA, Va., Oct. 6 -- United States Patent no. D1,151,513, issued on Oct. 6, was assigned to Alcon Inc. (Fribourg, Switzerland).
"Footswitch" was invented by Andrew Zoolakis (Carlsbad, Calif.), Roger Jason Kwan (Tustin, Calif.) and Jeffrey Jikang Chun (Ladera Ranch, Calif.).
The patent was filed on Oct. 30, 2023, under Application No. D/915,373.
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