ALEXANDRIA, Va., Jan. 13 -- United States Patent no. D1,109,030, issued on Jan. 13, was assigned to Wei-Zen Su (Taipei, Taiwan), Innovation Space Technology Co. Ltd. (Taibao, Taiwan) and ZigZag Product Development LLC (Castle Rock, Colo.).

"Wheeled walker" was invented by Wei-Zen Su (Taipei, Taiwan).

The patent was filed on July 15, 2024, under Application No. D/952,210.

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