ALEXANDRIA, Va., Sept. 10 -- United States Patent no. D1,092,774, issued on Sept. 9, was assigned to Hangzhou Biotest Biotech Co. LTD. (Hangzhou, China).

"Liquid sample test device" was invented by Shujiang Wu (Hangzhou, China), Qihui Zhao (Hangzhou, China), Hui Geng (Hangzhou, China) and Liang Hong (Hangzhou, China).

The patent was filed on March 10, 2025, under Application No. D/992,609.

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