ALEXANDRIA, Va., June 6 -- United States Patent no. D1,072,251, issued on April 22.
"Dental scanner" was invented by Haimin Zheng (Zhejiang, China), Chao Ma (Zhejiang, China), Xiaobo Zhao (Zhejiang, China) and Xiaojun Chen (Zhejiang, China).
The patent was filed on May 4, 2023, under Application No. D/517,541.
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