ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,403, issued on Jan. 20.
"Iron-framed modular seat" was invented by Meifang Xu (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An iron-framed modular seat, comprising a modular seat cushion, W-shaped steel bars are welded to a circumference of the seat frame, a seat cushion cover is provided on an outer side of the seat frame; a plurality of first connecting interfaces are correspondingly provided on the seat frame and the back frame; a plurality of second connecting interfaces are correspondingly provided on the seat frame and the armrest frames; a bottom of the seat frame is detachably provided with a plurality of independent suppor...