INTERNATIONAL PATENT: AAC MICROTECH (CHANGZHOU) CO., LTD., 瑞声光电科技（常州）有限公司 FILES APPLICATION FOR "SOUND-ABSORBING MICROSPHERE AND PREPARATION METHOD THEREFOR AND LOUDSPEAKER"

GENEVA, Oct. 12 -- AAC MICROTECH (CHANGZHOU) CO., LTD. (No.3 changcao road, Hi-TECH Industrial Zone,Wujin DistrictChangzhou, 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/CN2024/085584) for "SOUND-ABSORBING MICROSPHERE AND PREPARATION METHOD THEREFOR, AND LOUDSPEAKER" on Apr 02, 2024. With publication no. WO/2025/208346, the details related to the patent application was published on Oct 09, 2025.

Notably, the patent application was submitted...