ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,487, issued on June 2, was assigned to HI LLC (Culver City, Calif.).

"Detector assemblies for a wearable module of an optical measurement system and including spring-loaded light-receiving members" was invented by Scott Jeremy Seidman (Glenview, Ill.), Jennifer Rines (Carlsbad, Calif.), Ryan Field (Culver City, Calif.) and Isai Olvera (South Portland, Maine).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wearable module for use in an optical measurement system includes a housing and a plurality of light-receiving members. The housing includes a target-side surface configured to face a surface of a body of a user when the wearable module is worn by t...