ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,131, issued on Dec. 23.

"Modular health monitoring intelligent ring" was invented by Evan Zeng Du (Potomac, Md.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a modular health monitoring intelligent ring, which includes a main body and at least one additional accessory adapted to the main body. The main body includes an annular housing, a basic module device, and a screen device. The annular housing has a receiving chamber formed therein, the basic module device is received in the receiving chamber. The annular housing has an adjusting component disposed thereon for changing an inner diameter of the annular housing. Th...