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瑞华技术：取得美国发明专利证书
RUIHUA TECHNOLOGYRUIHUA TECHNOLOGY(BJ:920099) Zheng Quan Ri Bao Wang·2025-08-18 13:48

Core Viewpoint - Ruihua Technology announced that it received an "Invention Patent Certificate" from the United States Patent and Trademark Office on August 15, 2025 [1] Company Summary - The company has been granted a new patent, which may enhance its competitive position in the market [1]