GENEVA, May 9 -- SHANGHAI MEADVILLE ELECTRONICS CO., LTD. (No.200, East Jiangtian Road, Songjiang Industrial ZoneSongjiang District, Shanghai 201613), 上海美维电子有限公司 (中国上海市松江区松江工业区江田东路200号) filed a patent application (PCT/CN2025/082703) for "CONTROL METHOD FOR IMPROVING QUALITY OF CROSS-SECTIONAL HOLE" on Mar 14, 2025. With publication no. WO/2026/091379, the details related to the patent application was published on May 07, 2026.

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