ALEXANDRIA, Va., Sept. 10 -- United States Patent no. D1,092,565, issued on Sept. 9.
"Intelligent vacuum pump" was invented by Hao Chen (Jiangsu, China), Zhongxiang Tang (Jiangsu, China) and Hongling Zheng (Jiangsu, China).
The patent was filed on July 2, 2024, under Application No. D/522,214.
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