ALEXANDRIA, Va., July 21 -- United States Patent no. D1,135,679, issued on July 21, was assigned to Pureray Instrument Co. Ltd (Shenzhen, China).
"X-ray fluorescence spectrometer" was invented by Bo Shao (Shenzhen, China).
The patent was filed on April 9, 2025, under Application No. D/997,745.
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