ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,104, issued on May 5, was assigned to PEGAVISION Corp. (Taoyuan City, Taiwan).
"Method of manufacturing a contact lens" was invented by Hsien-Ting Chiu (Taoyuan City, Taiwan), Yi-Hung Lin (Taoyuan City, Taiwan) and Ying-Jhen Huang (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A contact lens and a method of manufacturing the same are provided. The contact lens includes a contact lens body and a blue light blocking material. The blue light blocking material covers the contact lens body. The blue light blocking material includes a plurality of metal particles dispersed on the contact lens body. The contact lens has good blue light ...