US Patent Issued to MICROPORT VISIONPOWER MEDTECH (SHANGHAI) on Sept. 15 for "Intraocular lens" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,027, issued on Sept. 15, was assigned to MICROPORT VISIONPOWER MEDTECH (SHANGHAI) Co.LTD (Shanghai).

"Intraocular lens" was invented by Moqiang Guo (Shanghai), Hongliu Wu (Shanghai), Qiou Chen (Shanghai), Jie Zhang (Shanghai) and Zhaohua Chang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An intraocular lens has a lens body. At least one side surface of the lens body is provided with a focus determination diffraction area and a focus offset diffraction area. The focus determination diffraction area comprises at least two focus determination diffraction structures of different heights. The focus determination diffraction structures of dif...