ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,836, issued on Dec. 30, was assigned to HOMECARE ENTERPRISE Co. LTD. (Changhua County, Taiwan).

"Assembly structure of crutch handle" was invented by Shih-Chieh Liu (Changhua County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An assembly structure of a crutch handle includes a handle body, a top case, and an upper cover. The handle body is T-shaped and has a grip part and an assembly part. The grip part is provided with a hollow accommodation space. A battery room is communicated between the accommodation space and the assembly part to provide storage space for a battery, the accommodating space is defined as a circuit board room and a mo...