ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,424, issued on May 27.

"Multi-layered undergarment gusset system" was invented by Anna Yardley (American Fork, Utah).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-layered undergarment gusset system includes a first layer forming an inner surface, a second layer forming an outer surface, a multi-layered gusset insert disposed between the first and second layers, and a serged portion. The multi-layered gusset insert has a first and second material, where the first material includes a stiff, impermeable, synthetic leather fabric resistant to bending, and the second material includes a soft, breathable, three-dimensional mesh spacer fabric. The ...