US Patent Issued on May 27 for "Negative poisson's ratio materials for cookware" (Nevada Inventor)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,528, issued on May 27.

"Negative poisson's ratio materials for cookware" was invented by Joon Bu Park (Las Vegas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cooking vessel includes a base having a flat bottom and a sidewall connected to and surrounding the base, thereby defining an interior space configured for containing food. The base comprises a layered composite material that includes a first layer of the composite material has a positive Poisson's ratio (PPR) and a second layer of the composite material is disposed in contact with the first layer. The cooking vessel includes a material having a negative Poisson's ratio (NPR)."

The patent ...