GENEVA, Feb. 15 -- CHANGZHOU CHEMSEMI CO., LTD. (No.520, Yancheng South Road, Wujin National Hi-Tech Industrial Development ZoneChangzhou, Jiangsu 213166), 常州承芯半导体有限公司 (中国江苏省常州市武进区国家高新技术产业开发区淹城南路520号) filed a patent application (PCT/CN2024/109371) for "SURFACE ACOUSTIC WAVE RESONANCE APPARATUS AND FORMING METHOD THEREFOR, FILTER, AND DUPLEXER" on Aug 02, 2024. With publication no. WO/2025/031271, the details related to the patent application was published on Feb 13, 2025.
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