ALEXANDRIA, Va., June 4 -- United States Patent no. D1,077,690, issued on June 3, was assigned to Zhejiang Medisite Medical Equipment Technology Co. Ltd. (Hangzhou, China).
"Rolling walker" was invented by Zhikuo Liu (Hangzhou, China), Liujing Jiang (Hangzhou, China) and Zhixiang Fan (Hangzhou, China).
The patent was filed on Jan. 16, 2024, under Application No. D/908,815.
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