US Patent Issued to IMMUNOLIGHT on May 19 for "Color enhancement utilizing up converters and/or down converters" (Colorado, North Carolina Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,630,725, issued on May 19, was assigned to IMMUNOLIGHT LLC (Detroit).

"Color enhancement utilizing up converters and/or down converters" was invented by Frederic A. Bourke Jr. (Aspen, Colo.) and Harold Walder (Oak Island, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting composition including first color emitters and second color emitters. The first color emitters are configured to emit, upon exposure to an energy source, visible light at a target color in response to absorption of energy across a first band of wavelengths. The second color emitters are configured to emit, upon exposure to the energy source, visible light at the target...