ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,609, issued on Oct. 27, was assigned to NINGBO SINCERE HOLDING GROUP Co. LTD. (Ningbo City, China).

"Throwing rod structure" was invented by Charley Lu (Ningbo City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a throwing rod structure that includes a connector with an elastic portion. The throwing rod assembly comprises a throwing rod handle and a throwing rod head, where the throwing rod handle and the throwing rod head are detachably connected to the connector, and the elastic portion is located between the throwing rod handle and the throwing rod head. The throwing rod handle and the throwing rod head are detach...