ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,810, issued on Aug. 25, was assigned to EXFO Inc. (Quebec, Canada).

"Adjusting the power level of a visible light source based on a characterization of an optical fiber under test" was invented by Michel Leclerc (Quebec City, Canada) and Mario L'Heureux (Levis, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods, and devices for testing optical fibers are provided. According to one implementation, an optical fiber testing apparatus may include an optical test unit configured to obtain a characterization of an optical fiber to be tested. Additionally, the optical fiber testing apparatus may include a visible light source and an ana...