ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,339, issued on April 21, was assigned to Troy-CSL Lighting Inc. (City of Industry, Canada).

"Lighting device assembly with heat sink" was invented by Joshua James Portinga (Chino Hills, Calif.) and Jacob Benjamin Hawkins (Diamond Bar, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting device assembly includes an optic assembly having a light source, a housing having a cavity in which the at least a portion of the optic assembly is received, the housing is configured to secure the lighting device assembly to a wall, a ceiling, or a surface, and a heat sink configured to couple the optic assembly to an opening of the housing that define...