ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,443,050, issued on Oct. 14, was assigned to Prohero Group Co. Ltd. (Tainan, Taiwan).
"Snap-fit device for spectacle lens and spectacle frame" was invented by Pen-Wei Chen (Tainan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a snap-fit device for spectacle lens and spectacle frame, which mainly provides a spectacle frame comprising a lens assembly portion having an embedding groove arranged on the periphery thereof, so as for an upper edge and two sides of a lens to be embedded in the embedding groove of the lens assembly portion, wherein the lens assembly portion further has a first locking portion and a second...