INTERNATIONAL PATENT: AAC MICROTECH （CHANGZHOU） CO., LTD., 瑞声光电科技（常州）有限公司 FILES APPLICATION FOR "SOUND PRODUCTION DEVICE"

GENEVA, Sept. 28 -- AAC MICROTECH （CHANGZHOU） CO., LTD. (No.3 changcao road, Hi-TECH Industrial Zone, Wujin DistricChangzhou, Jiangsu 213167), 瑞声光电科技（常州）有限公司 (中国江苏省常州市武进高新技术产业开发区常漕路3号) filed a patent application (PCT/CN2024/082580) for "SOUND PRODUCTION DEVICE" on Mar 20, 2024. With publication no. WO/2025/194363, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application was submitted under the International Patent Classi...