INTERNATIONAL PATENT: DONGGUAN CITY KAIHUA ELECTRONICS CO., LTD., 东莞市凯华电子有限公司 FILES APPLICATION FOR "SOUND PRODUCTION STRUCTURE FOR BUTTON SWITCH"

GENEVA, Sept. 15 -- DONGGUAN CITY KAIHUA ELECTRONICS CO., LTD. (No. 1A, Lindong 2nd Road Lincun, TangxiaDongguan, Guangdong 523000), 东莞市凯华电子有限公司 (中国广东省东莞市塘厦镇林村林东二路1A号) filed a patent application (PCT/CN2025/079945) for "SOUND PRODUCTION STRUCTURE FOR BUTTON SWITCH" on Feb 28, 2025. With publication no. WO/2025/185535, the details related to the patent application was published on Sep 11, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual ...