ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,147,434, issued on Sept. 8, was assigned to Xi'an Tianlong Science & Technology Co. Ltd. (Xian, China).
"Sample preparation tube strip" was invented by Wujun Zhao (Xi'an, China), Shuanghua Yuan (Xi'an, China), Honggang Guo (Xi'an, China), Zheng Li (Xi'an, China), Baogang Miao (Xi'an, China) and Ming Li (Xi'an, China).
The patent was filed on March 7, 2025, under Application No. D/992,277.
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