ALEXANDRIA, Va., March 12 -- United States Patent no. 12,247,396, issued on March 11, was assigned to CSR Industries Inc. (Toronto).

"Ceiling tile and assembly constructed of recycled materials" was invented by Paul Charles Downey (Toronto).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an aspect a method of manufacturing a ceiling panel is described. The method may include: combining a binding agent with plastic flakes; passing the plastic flakes and the binding agent to a lamination machine; applying a force to the binding agent and the plastic flakes using the lamination machine to create a plastic sheet; and adding a decorative ceiling treatment to a first side of the plastic sheet."

The patent was fi...