ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,023, issued on Dec. 23, was assigned to ZHEJIANG JIUKANG ELECTRIC APPLIANCES Co. LTD. (Jiaxing, China).
"Uncoated pressed non-stick cookware" was invented by Jiedong Xu (Jiaxing, China) and Huaqing Wang (Jiaxing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The uncoated pressed non-stick cookware, comprising an uncoated stainless-steel or uncoated titanium cookware body having a food contact surface, on which pits are uniformly distributed, wherein the pits have an aperture of 0.1-0.5 mm, wherein the area of the pits accounts for 15%-40% of the area of the entire cookware body."
The patent was filed on July 19, 2023, under Application No. 1...