US Patent Issued to Essilor International on Aug. 26 for "User wearable optical article, method for producing and eyewear using the same" (Singaporean Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,389, issued on Aug. 26, was assigned to Essilor International (Charenton-le-pont, France).

"User wearable optical article, method for producing and eyewear using the same" was invented by Yu Liu (Singapore), Chit Yaw Fu (Singapore), Yassine Fakhreddine (Singapore) and Xingzhao Ding (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a user wearable optical article including an optical substrate and an interferential coating. The interferential coating may be disposed the substrate and may be configured to selectively reflect light of at least one range of wavelengths of an incident light in the near infrared light spectrum. A peak...