ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,748, issued on April 22, was assigned to Jiangsu Hengxin Technology Co. Ltd (Yixing, China).
"Multi-directional radiation leaky coaxial cable" was invented by Zhonghua Liu (Yixing, China), Zhaobo Cai (Yixing, China), Yongjian Chen (Yixing, China), Chao Wu (Yixing, China) and Wei Wei (Yixing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-directional radiation leaky coaxial cable, including an inner conductor, an insulating layer, an outer conductor and a sheath which are sequentially and coaxially nested from inside to outside. The outer conductor is provided with at least two rows of slotted hole groups, the at least two rows of slotte...