US Patent Issued to Avary Holding (Shenzhen) Co. Ltd., QING DING PRECISION ELECTRONICS (HUAIAN) on July 7 for "Circuit board" (Chinese, Taiwanese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,381, issued on July 7, was assigned to Avary Holding (Shenzhen) Co. Ltd. (Shenzhen, China) and QING DING PRECISION ELECTRONICS (HUAIAN) Co. LTD (Huai an, China).

"Circuit board" was invented by Wen-Zhu Wei (Shenzhen, China), Ming-Jaan Ho (New Taipei, Taiwan), Fu-Yun Shen (Shenzhen, China) and Hong-Yan Guo (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit board includes at least one first circuit substrate and at least one second circuit substrate overlapped with the first circuit substrate; each first circuit substrate includes: a first base layer, a first circuit layer, and a plurality of first conductive bodies formed by an ...