GENEVA, Sept. 19 -- WEIFANG GOERDYNA TECHNOLOGY CO., LTD (Phase II, Goer Photoelectric Park, Northwest Corner Of Wei'an Road And Liyuan Street, Ligu Community, Qingchi Sub-district Office, High-tech ZoneWeifang, Shandong 261031), 潍坊歌尔丹拿电子科技有限公司 (中国山东省潍坊市高新区清池街道里固社区潍安路与梨园街西北角歌尔光电园二期) filed a patent application (PCT/CN2024/106969) for "VIBRATING PLATE, VIBRATING DIAPHRAGM ASSEMBLY AND SOUND PRODUCTI...