ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,799, issued on Nov. 25, was assigned to CAO Group Inc. (West Jordan, Utah).

"Non-invasive multi-wavelength laser cancer treatment" was invented by Steven D Jensen (South Jordan, Utah) and Densen Cao (Sandy, Utah).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cancer treatment with improved effectiveness may feature emission of radiant energy from a laser source based upon measured parameters, particularly melanin content, in a patient's surrounding tissues. Multiple wavelengths of radiant energy, pulse durations, and intensities may be utilized in the radiant energy emission based upon the patient's tissue parameters. One embodiment of a laser sour...