GENEVA, July 18 -- 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/CN2024/071399) for "RUBBER SOUND FILM, AND SOUND PRODUCTION DEVICE AND USE THEREOF" on Jan 09, 2024. With publication no. WO/2025/147855, the details related to the patent application was published on Jul 17, 2025.
Notably, the patent application was submitted under the In...