ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,272, issued on July 1, was assigned to HOTECK INC. (Taichung, Taiwan).
"Ceiling fan and structure thereof" was invented by Wen-Hai Huang (Taichung, Taiwan), Chia-Wei Chang (Taichung, Taiwan) and Min-Yuan Hsiao (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ceiling fan and a structure thereof are provided. The structure includes a blade holder, a plurality of blades, and a plurality of positioning elements. The blade holder includes a holder body and a plurality of support platforms. The holder body has a plurality of first matching structures spaced apart from each other. Each of the support platforms includes a first positioning ...